From 1ab1fed2dc7a76e87a4ba6c5ac4c5e44b3296b4f Mon Sep 17 00:00:00 2001
From: "github-actions[bot]" <bot@openai.com>
Date: Wed, 18 Mar 2026 02:52:43 +0000
Subject: [PATCH] feat: Updated OpenAPI spec

---
 ...frameStudioV1DemosScraperCanIframeGet.g.cs | 21 ++++++++++++++++---
 ...okupSolutionsClarotyProductLookupPost.g.cs | 16 +++++++++++++-
 ...olutionsClarotySuggestVendorModelPost.g.cs | 16 +++++++++++++-
 ...1DemosDocumentModifierCompareTextPost.g.cs | 21 ++++++++++++++++---
 ...umentFileStudioV1ChatFilesConvertPost.g.cs | 21 ++++++++++++++++---
 ...i21Client.CreateDemoStudioV1DemosPost.g.cs | 21 ++++++++++++++++---
 ...reateMcpStorageStudioV1McpStoragePost.g.cs | 21 ++++++++++++++++---
 ...rganizationsOrganizationIdSchemasPost.g.cs | 21 ++++++++++++++++---
 ...t.DeleteDemoStudioV1DemosDemoIdDelete.g.cs | 21 ++++++++++++++++---
 ...pStorageStudioV1McpStorageMcpIdDelete.g.cs | 21 ++++++++++++++++---
 ...OrganizationIdSchemasSchemaNameDelete.g.cs | 21 ++++++++++++++++---
 ...oV1ConnectorsWebsiteConnectorIdDelete.g.cs | 21 ++++++++++++++++---
 ...pointStudioV1SettingsModelsNameDelete.g.cs | 21 ++++++++++++++++---
 ...ionsOrganizationIdSchemaDetectionPost.g.cs | 21 ++++++++++++++++---
 ...ioV1DemosDocumentModifierDownloadPost.g.cs | 21 ++++++++++++++++---
 ...ftersalesPartsClassificationBatchPost.g.cs | 16 +++++++++++++-
 ...ftersalesPartsClassificationBatchPost.g.cs | 16 +++++++++++++-
 ...tsClassificationBatchBatchIdStatusGet.g.cs | 21 ++++++++++++++++---
 ...tsClassificationBatchBatchIdStatusGet.g.cs | 21 ++++++++++++++++---
 ...PreviewFdBatchesV1ClassificationsPost.g.cs | 16 +++++++++++++-
 ...esV1ClassificationsBatchIdResultsPost.g.cs | 21 ++++++++++++++++---
 ...esV1ClassificationsBatchIdResultsPost.g.cs | 21 ++++++++++++++++---
 ...lutionsFdBatchesV1ClassificationsPost.g.cs | 16 +++++++++++++-
 ...hesV1ClassificationsBatchIdStatusPost.g.cs | 21 ++++++++++++++++---
 ...hesV1ClassificationsBatchIdStatusPost.g.cs | 21 ++++++++++++++++---
 ...onsPreviewFdBatchesV1DescriptionsPost.g.cs | 16 +++++++++++++-
 ...tchesV1DescriptionsBatchIdResultsPost.g.cs | 21 ++++++++++++++++---
 ...tchesV1DescriptionsBatchIdResultsPost.g.cs | 21 ++++++++++++++++---
 ...sSolutionsFdBatchesV1DescriptionsPost.g.cs | 16 +++++++++++++-
 ...atchesV1DescriptionsBatchIdStatusPost.g.cs | 21 ++++++++++++++++---
 ...atchesV1DescriptionsBatchIdStatusPost.g.cs | 21 ++++++++++++++++---
 ...tionsPreviewFnacV1ClassificationsPost.g.cs | 16 +++++++++++++-
 ...onsSolutionsFnacV1ClassificationsPost.g.cs | 16 +++++++++++++-
 ...ewFnacV1DeprecatedClassificationsPost.g.cs | 16 +++++++++++++-
 ...nsFnacV1DeprecatedClassificationsPost.g.cs | 16 +++++++++++++-
 ...eviewFnacV1DeprecatedDescriptionsPost.g.cs | 16 +++++++++++++-
 ...tionsFnacV1DeprecatedDescriptionsPost.g.cs | 16 +++++++++++++-
 ...olutionsPreviewFnacV1DescriptionsPost.g.cs | 16 +++++++++++++-
 ...ptionsSolutionsFnacV1DescriptionsPost.g.cs | 16 +++++++++++++-
 ...kStudioV1ConnectorsParagonWebhookPost.g.cs | 16 +++++++++++++-
 ...ctorsConnectedUsersEntityIdTokensPost.g.cs | 21 ++++++++++++++++---
 ...udioV1DemosRfiGenerateResponsePdfPost.g.cs | 21 ++++++++++++++++---
 ...pStudioV1McpStorageMcpIdAssistantsGet.g.cs | 21 ++++++++++++++++---
 ...intStudioV1SettingsModelsAvailableGet.g.cs | 16 +++++++++++++-
 ...aSourcesDataSourceConnectionStatusGet.g.cs | 21 ++++++++++++++++---
 ...ntityIdDataSourcesDataSourceStatusGet.g.cs | 21 ++++++++++++++++---
 ...1Client.GetDemoStudioV1DemosDemoIdGet.g.cs | 21 ++++++++++++++++---
 ...lStudioV1DemosScraperFileUrlFileIdGet.g.cs | 21 ++++++++++++++++---
 ...tMcpStorageStudioV1McpStorageMcpIdGet.g.cs | 21 ++++++++++++++++---
 ...sConnectedUsersEntityIdDataSourcesGet.g.cs | 21 ++++++++++++++++---
 ...OrganizationsOrganizationIdSchemasGet.g.cs | 21 ++++++++++++++++---
 ...tionsExecutionIdExplanationsOutputGet.g.cs | 21 ++++++++++++++++---
 ...DemosDocumentModifierGetParsedFileGet.g.cs | 21 ++++++++++++++++---
 ...utionsExecutionIdExplanationsStepsGet.g.cs | 21 ++++++++++++++++---
 ...egulationsVectorStoreVectorStoreIdGet.g.cs | 21 ++++++++++++++++---
 ...udioV1ConnectorsWebsiteConnectorIdGet.g.cs | 21 ++++++++++++++++---
 ...ConnectorStudioV1ConnectorsWebsiteGet.g.cs | 16 +++++++++++++-
 ...tStudioV1SettingsModelsNameSecretsGet.g.cs | 21 ++++++++++++++++---
 ...tionEndpointStudioV1SettingsModelsGet.g.cs | 16 +++++++++++++-
 ...DemosDocumentModifierJambaExecutePost.g.cs | 21 ++++++++++++++++---
 ...PreviewKirshDocumentUploadProcessPost.g.cs | 16 +++++++++++++-
 ...lutionsKirshDocumentUploadProcessPost.g.cs | 16 +++++++++++++-
 ...lutionsPreviewKirshEmailAssistantPost.g.cs | 16 +++++++++++++-
 ...stantSolutionsKirshEmailAssistantPost.g.cs | 16 +++++++++++++-
 ...utionsPreviewKirshGrantCompliancePost.g.cs | 16 +++++++++++++-
 ...anceSolutionsKirshGrantCompliancePost.g.cs | 16 +++++++++++++-
 ...olutionsPreviewKirshGrantMetadataPost.g.cs | 16 +++++++++++++-
 ...tadataSolutionsKirshGrantMetadataPost.g.cs | 16 +++++++++++++-
 ....Ai21Client.ListDemosStudioV1DemosGet.g.cs | 16 +++++++++++++-
 ...t.ListMcpStorageStudioV1McpStorageGet.g.cs | 21 ++++++++++++++++---
 ...pToolDiscoveryStudioV1McpDiscoverPost.g.cs | 21 ++++++++++++++++---
 ...ioV1DemosDocumentModifierParsePdfPost.g.cs | 21 ++++++++++++++++---
 ...onnectorStudioV1ConnectorsWebsitePost.g.cs | 21 ++++++++++++++++---
 ...ocumentStudioV1DemosRfiProcessRfiPost.g.cs | 21 ++++++++++++++++---
 ...orsConnectedUsersDataSourcesSyncsPost.g.cs | 21 ++++++++++++++++---
 ...ataSourceWorkflowsWorkflowNameRunPost.g.cs | 21 ++++++++++++++++---
 ...1ConnectorsWebsiteConnectorIdSyncPost.g.cs | 21 ++++++++++++++++---
 ...ionsPreviewTlvMunicipalityConvragPost.g.cs | 16 +++++++++++++-
 ...agSolutionsTlvMunicipalityConvragPost.g.cs | 16 +++++++++++++-
 ...ient.UpdateDemoStudioV1DemosDemoIdPut.g.cs | 21 ++++++++++++++++---
 ...cpStorageStudioV1McpStorageMcpIdPatch.g.cs | 21 ++++++++++++++++---
 ...dpointStudioV1SettingsModelsNamePatch.g.cs | 21 ++++++++++++++++---
 ...sRegulationsUploadCheckCompliancePost.g.cs | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1CreateAssistant.g.cs    | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1CreatePlan.g.cs         | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1CreateRoute.g.cs        | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1DeleteAssistant.g.cs    | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1DeleteRoute.g.cs        | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1GenerateAssistant.g.cs  | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1GetAssistant.g.cs       | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1GetMaestroRun.g.cs      | 21 ++++++++++++++++---
 .../Generated/AI21.Ai21Client.V1GetPlan.g.cs  | 21 ++++++++++++++++---
 .../Generated/AI21.Ai21Client.V1GetRoute.g.cs | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1ListAssistants.g.cs     | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1ListModelsInfo.g.cs     | 16 +++++++++++++-
 .../AI21.Ai21Client.V1ListPlans.g.cs          | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1ListRoutes.g.cs         | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1MaestroRun.g.cs         | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1ModifyAssistant.g.cs    | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1ModifyPlan.g.cs         | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1ModifyRoute.g.cs        | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1RunAssistant.g.cs       | 21 ++++++++++++++++---
 ...ent.V1StudioApiGenerationRequirements.g.cs | 21 ++++++++++++++++---
 ...lient.V1StudioApiGenerationThreadName.g.cs | 21 ++++++++++++++++---
 .../AI21.Ai21Client.V1ValidatePlan.g.cs       | 21 ++++++++++++++++---
 ...wSolutionsPreviewVidaaActionItemsPost.g.cs | 16 +++++++++++++-
 ...ionItemsSolutionsVidaaActionItemsPost.g.cs | 16 +++++++++++++-
 ...viewSolutionsPreviewVidaaFeedItemsGet.g.cs | 16 +++++++++++++-
 ...aaFeedItemsSolutionsVidaaFeedItemsGet.g.cs | 16 +++++++++++++-
 ...wSolutionsPreviewVidaaApiMessagesPost.g.cs | 16 +++++++++++++-
 ...MessagesSolutionsVidaaApiMessagesPost.g.cs | 16 +++++++++++++-
 ...olutionsPreviewVidaaSchedulerStatsGet.g.cs | 16 +++++++++++++-
 ...rStatsSolutionsVidaaSchedulerStatsGet.g.cs | 16 +++++++++++++-
 ...reviewSolutionsPreviewVidaaSourcesGet.g.cs | 16 +++++++++++++-
 ....VidaaSourcesSolutionsVidaaSourcesGet.g.cs | 16 +++++++++++++-
 ...iewSolutionsPreviewVidaaSubscribePost.g.cs | 16 +++++++++++++-
 ...aSubscribeSolutionsVidaaSubscribePost.g.cs | 16 +++++++++++++-
 ...SolutionsPreviewVidaaSubscriptionsGet.g.cs | 16 +++++++++++++-
 ...iptionsSolutionsVidaaSubscriptionsGet.g.cs | 16 +++++++++++++-
 ...iewSolutionsPreviewVidaaSummarizePost.g.cs | 16 +++++++++++++-
 ...aSummarizeSolutionsVidaaSummarizePost.g.cs | 16 +++++++++++++-
 ...wSolutionsPreviewVidaaTriggerPollPost.g.cs | 16 +++++++++++++-
 ...ggerPollSolutionsVidaaTriggerPollPost.g.cs | 16 +++++++++++++-
 ...wSolutionsPreviewVidaaUnsubscribePost.g.cs | 16 +++++++++++++-
 ...ubscribeSolutionsVidaaUnsubscribePost.g.cs | 16 +++++++++++++-
 ...reviewSolutionsPreviewWppFeedbackPost.g.cs | 16 +++++++++++++-
 ...t.WppFeedbackSolutionsWppFeedbackPost.g.cs | 16 +++++++++++++-
 ...ixPreviewSolutionsPreviewWppQueryPost.g.cs | 16 +++++++++++++-
 ...1Client.WppQuerySolutionsWppQueryPost.g.cs | 16 +++++++++++++-
 src/libs/AI21/Generated/AI21.Exceptions.g.cs  |  4 +++-
 src/libs/AI21/Generated/AI21.IAi21Client.g.cs |  3 +++
 .../Generated/AI21.IJambaCompleteClient.g.cs  |  3 +++
 .../AI21.ILibraryManagementClient.g.cs        |  3 +++
 .../AI21/Generated/AI21.IRagEngineClient.g.cs |  3 +++
 .../AI21/Generated/AI21.ISecretsClient.g.cs   |  3 +++
 .../AI21.IWebsiteConnectorClient.g.cs         |  3 +++
 ...21.JambaCompleteClient.V1ChatComplete.g.cs | 21 ++++++++++++++++---
 ...braryManagementClient.V1LibraryDelete.g.cs | 21 ++++++++++++++++---
 ...yManagementClient.V1LibraryManagement.g.cs | 21 ++++++++++++++++---
 ...ManagementClient.V1LibraryManagement2.g.cs | 21 ++++++++++++++++---
 ...ManagementClient.V1LibraryManagement3.g.cs | 21 ++++++++++++++++---
 ...braryManagementClient.V1LibraryUpload.g.cs | 21 ++++++++++++++++---
 ...1.RagEngineClient.V1LibraryManagement.g.cs | 21 ++++++++++++++++---
 ....RagEngineClient.V1LibraryManagement2.g.cs | 21 ++++++++++++++++---
 ....RagEngineClient.V1LibraryManagement3.g.cs | 21 ++++++++++++++++---
 .../AI21.RagEngineClient.V1LibrarySearch.g.cs | 21 ++++++++++++++++---
 .../AI21.SecretsClient.V1SecretStorage.g.cs   | 16 +++++++++++++-
 .../AI21.SecretsClient.V1SecretStorage2.g.cs  | 21 ++++++++++++++++---
 .../AI21.SecretsClient.V1SecretStorage3.g.cs  | 21 ++++++++++++++++---
 .../AI21.SecretsClient.V1SecretStorage4.g.cs  | 21 ++++++++++++++++---
 ...Client.V1WebsiteConnectorCreateConfig.g.cs | 21 ++++++++++++++++---
 ...torClient.V1WebsiteConnectorGetConfig.g.cs | 21 ++++++++++++++++---
 ...Client.V1WebsiteConnectorGetUrlStatus.g.cs | 21 ++++++++++++++++---
 ...nt.V1WebsiteConnectorGetWebsiteStatus.g.cs | 21 ++++++++++++++++---
 ...torClient.V1WebsiteConnectorIngestUrl.g.cs | 21 ++++++++++++++++---
 ...lient.V1WebsiteConnectorIngestWebsite.g.cs | 21 ++++++++++++++++---
 ....V1WebsiteConnectorRetryIngestWebsite.g.cs | 21 ++++++++++++++++---
 157 files changed, 2550 insertions(+), 337 deletions(-)

diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.CanIframeStudioV1DemosScraperCanIframeGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.CanIframeStudioV1DemosScraperCanIframeGet.g.cs
index 0ef21ee9..2ee5381a 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.CanIframeStudioV1DemosScraperCanIframeGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.CanIframeStudioV1DemosScraperCanIframeGet.g.cs
@@ -102,8 +102,9 @@ partial void ProcessCanIframeStudioV1DemosScraperCanIframeGetResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -179,11 +180,25 @@ partial void ProcessCanIframeStudioV1DemosScraperCanIframeGetResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.ClarotyProductLookupSolutionsClarotyProductLookupPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.ClarotyProductLookupSolutionsClarotyProductLookupPost.g.cs
index e3036e67..9aa28312 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.ClarotyProductLookupSolutionsClarotyProductLookupPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.ClarotyProductLookupSolutionsClarotyProductLookupPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessClarotyProductLookupSolutionsClarotyProductLookupPostRespons
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.ClarotySuggestVendorModelSolutionsClarotySuggestVendorModelPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.ClarotySuggestVendorModelSolutionsClarotySuggestVendorModelPost.g.cs
index 10abf118..1de32102 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.ClarotySuggestVendorModelSolutionsClarotySuggestVendorModelPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.ClarotySuggestVendorModelSolutionsClarotySuggestVendorModelPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessClarotySuggestVendorModelSolutionsClarotySuggestVendorModelP
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.CompareTextStudioV1DemosDocumentModifierCompareTextPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.CompareTextStudioV1DemosDocumentModifierCompareTextPost.g.cs
index 8ec131c0..7ffe822f 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.CompareTextStudioV1DemosDocumentModifierCompareTextPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.CompareTextStudioV1DemosDocumentModifierCompareTextPost.g.cs
@@ -109,8 +109,9 @@ partial void ProcessCompareTextStudioV1DemosDocumentModifierCompareTextPostRespo
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -186,11 +187,25 @@ partial void ProcessCompareTextStudioV1DemosDocumentModifierCompareTextPostRespo
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.ConvertDocumentFileStudioV1ChatFilesConvertPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.ConvertDocumentFileStudioV1ChatFilesConvertPost.g.cs
index 74156f7f..c46fe40a 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.ConvertDocumentFileStudioV1ChatFilesConvertPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.ConvertDocumentFileStudioV1ChatFilesConvertPost.g.cs
@@ -107,8 +107,9 @@ partial void ProcessConvertDocumentFileStudioV1ChatFilesConvertPostResponseConte
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -184,11 +185,25 @@ partial void ProcessConvertDocumentFileStudioV1ChatFilesConvertPostResponseConte
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.CreateDemoStudioV1DemosPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.CreateDemoStudioV1DemosPost.g.cs
index 0bd390f3..0847ccac 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.CreateDemoStudioV1DemosPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.CreateDemoStudioV1DemosPost.g.cs
@@ -109,8 +109,9 @@ partial void ProcessCreateDemoStudioV1DemosPostResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -190,11 +191,25 @@ partial void ProcessCreateDemoStudioV1DemosPostResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.CreateMcpStorageStudioV1McpStoragePost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.CreateMcpStorageStudioV1McpStoragePost.g.cs
index c3c15f4e..a643c833 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.CreateMcpStorageStudioV1McpStoragePost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.CreateMcpStorageStudioV1McpStoragePost.g.cs
@@ -108,8 +108,9 @@ partial void ProcessCreateMcpStorageStudioV1McpStoragePostResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -189,11 +190,25 @@ partial void ProcessCreateMcpStorageStudioV1McpStoragePostResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.CreateOrganizationSchemaStudioV1StructuredRagOrganizationsOrganizationIdSchemasPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.CreateOrganizationSchemaStudioV1StructuredRagOrganizationsOrganizationIdSchemasPost.g.cs
index 617aef84..1b08dc40 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.CreateOrganizationSchemaStudioV1StructuredRagOrganizationsOrganizationIdSchemasPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.CreateOrganizationSchemaStudioV1StructuredRagOrganizationsOrganizationIdSchemasPost.g.cs
@@ -114,8 +114,9 @@ partial void ProcessCreateOrganizationSchemaStudioV1StructuredRagOrganizationsOr
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -191,11 +192,25 @@ partial void ProcessCreateOrganizationSchemaStudioV1StructuredRagOrganizationsOr
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.DeleteDemoStudioV1DemosDemoIdDelete.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.DeleteDemoStudioV1DemosDemoIdDelete.g.cs
index 899d0e3d..07b4dd6a 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.DeleteDemoStudioV1DemosDemoIdDelete.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.DeleteDemoStudioV1DemosDemoIdDelete.g.cs
@@ -100,8 +100,9 @@ partial void ProcessDeleteDemoStudioV1DemosDemoIdDeleteResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -177,11 +178,25 @@ partial void ProcessDeleteDemoStudioV1DemosDemoIdDeleteResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.DeleteMcpStorageStudioV1McpStorageMcpIdDelete.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.DeleteMcpStorageStudioV1McpStorageMcpIdDelete.g.cs
index aa91c2cf..f5191c11 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.DeleteMcpStorageStudioV1McpStorageMcpIdDelete.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.DeleteMcpStorageStudioV1McpStorageMcpIdDelete.g.cs
@@ -99,8 +99,9 @@ partial void ProcessDeleteMcpStorageStudioV1McpStorageMcpIdDeleteResponseContent
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -180,11 +181,25 @@ partial void ProcessDeleteMcpStorageStudioV1McpStorageMcpIdDeleteResponseContent
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.DeleteOrganizationSchemaStudioV1StructuredRagOrganizationsOrganizationIdSchemasSchemaNameDelete.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.DeleteOrganizationSchemaStudioV1StructuredRagOrganizationsOrganizationIdSchemasSchemaNameDelete.g.cs
index dbf71a04..22d7e3ee 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.DeleteOrganizationSchemaStudioV1StructuredRagOrganizationsOrganizationIdSchemasSchemaNameDelete.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.DeleteOrganizationSchemaStudioV1StructuredRagOrganizationsOrganizationIdSchemasSchemaNameDelete.g.cs
@@ -105,8 +105,9 @@ partial void ProcessDeleteOrganizationSchemaStudioV1StructuredRagOrganizationsOr
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -182,11 +183,25 @@ partial void ProcessDeleteOrganizationSchemaStudioV1StructuredRagOrganizationsOr
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.DeleteWebsiteConnectorStudioV1ConnectorsWebsiteConnectorIdDelete.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.DeleteWebsiteConnectorStudioV1ConnectorsWebsiteConnectorIdDelete.g.cs
index 69e46b3a..df16151d 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.DeleteWebsiteConnectorStudioV1ConnectorsWebsiteConnectorIdDelete.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.DeleteWebsiteConnectorStudioV1ConnectorsWebsiteConnectorIdDelete.g.cs
@@ -99,8 +99,9 @@ partial void ProcessDeleteWebsiteConnectorStudioV1ConnectorsWebsiteConnectorIdDe
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessDeleteWebsiteConnectorStudioV1ConnectorsWebsiteConnectorIdDe
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.DeleteWorkspaceModelEndpointStudioV1SettingsModelsNameDelete.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.DeleteWorkspaceModelEndpointStudioV1SettingsModelsNameDelete.g.cs
index 43891306..ce941ed1 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.DeleteWorkspaceModelEndpointStudioV1SettingsModelsNameDelete.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.DeleteWorkspaceModelEndpointStudioV1SettingsModelsNameDelete.g.cs
@@ -99,8 +99,9 @@ partial void ProcessDeleteWorkspaceModelEndpointStudioV1SettingsModelsNameDelete
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessDeleteWorkspaceModelEndpointStudioV1SettingsModelsNameDelete
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.DetectSchemaStudioV1StructuredRagOrganizationsOrganizationIdSchemaDetectionPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.DetectSchemaStudioV1StructuredRagOrganizationsOrganizationIdSchemaDetectionPost.g.cs
index 11423ee5..24483ed9 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.DetectSchemaStudioV1StructuredRagOrganizationsOrganizationIdSchemaDetectionPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.DetectSchemaStudioV1StructuredRagOrganizationsOrganizationIdSchemaDetectionPost.g.cs
@@ -114,8 +114,9 @@ partial void ProcessDetectSchemaStudioV1StructuredRagOrganizationsOrganizationId
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -195,11 +196,25 @@ partial void ProcessDetectSchemaStudioV1StructuredRagOrganizationsOrganizationId
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.DownloadModifiedDocumentStudioV1DemosDocumentModifierDownloadPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.DownloadModifiedDocumentStudioV1DemosDocumentModifierDownloadPost.g.cs
index cbdb9a45..56d8771a 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.DownloadModifiedDocumentStudioV1DemosDocumentModifierDownloadPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.DownloadModifiedDocumentStudioV1DemosDocumentModifierDownloadPost.g.cs
@@ -109,8 +109,9 @@ partial void ProcessDownloadModifiedDocumentStudioV1DemosDocumentModifierDownloa
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -186,11 +187,25 @@ partial void ProcessDownloadModifiedDocumentStudioV1DemosDocumentModifierDownloa
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictPrefixPreviewSolutionsPreviewFdAftersalesPartsClassificationBatchPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictPrefixPreviewSolutionsPreviewFdAftersalesPartsClassificationBatchPost.g.cs
index bd95db73..cbc9f681 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictPrefixPreviewSolutionsPreviewFdAftersalesPartsClassificationBatchPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictPrefixPreviewSolutionsPreviewFdAftersalesPartsClassificationBatchPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessFnacAftersalesBatchPredictPrefixPreviewSolutionsPreviewFdAft
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictSolutionsFdAftersalesPartsClassificationBatchPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictSolutionsFdAftersalesPartsClassificationBatchPost.g.cs
index 8fdafb23..2c0356be 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictSolutionsFdAftersalesPartsClassificationBatchPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictSolutionsFdAftersalesPartsClassificationBatchPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessFnacAftersalesBatchPredictSolutionsFdAftersalesPartsClassifi
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictStatusPrefixPreviewSolutionsPreviewFdAftersalesPartsClassificationBatchBatchIdStatusGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictStatusPrefixPreviewSolutionsPreviewFdAftersalesPartsClassificationBatchBatchIdStatusGet.g.cs
index c74036bc..4ab6e310 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictStatusPrefixPreviewSolutionsPreviewFdAftersalesPartsClassificationBatchBatchIdStatusGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictStatusPrefixPreviewSolutionsPreviewFdAftersalesPartsClassificationBatchBatchIdStatusGet.g.cs
@@ -99,8 +99,9 @@ partial void ProcessFnacAftersalesBatchPredictStatusPrefixPreviewSolutionsPrevie
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessFnacAftersalesBatchPredictStatusPrefixPreviewSolutionsPrevie
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictStatusSolutionsFdAftersalesPartsClassificationBatchBatchIdStatusGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictStatusSolutionsFdAftersalesPartsClassificationBatchBatchIdStatusGet.g.cs
index 655bafa2..02cabdd8 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictStatusSolutionsFdAftersalesPartsClassificationBatchBatchIdStatusGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacAftersalesBatchPredictStatusSolutionsFdAftersalesPartsClassificationBatchBatchIdStatusGet.g.cs
@@ -99,8 +99,9 @@ partial void ProcessFnacAftersalesBatchPredictStatusSolutionsFdAftersalesPartsCl
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessFnacAftersalesBatchPredictStatusSolutionsFdAftersalesPartsCl
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsPrefixPreviewSolutionsPreviewFdBatchesV1ClassificationsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsPrefixPreviewSolutionsPreviewFdBatchesV1ClassificationsPost.g.cs
index 37281876..6889a778 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsPrefixPreviewSolutionsPreviewFdBatchesV1ClassificationsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsPrefixPreviewSolutionsPreviewFdBatchesV1ClassificationsPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessFnacBatchClassificationsPrefixPreviewSolutionsPreviewFdBatch
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsResultsPrefixPreviewSolutionsPreviewFdBatchesV1ClassificationsBatchIdResultsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsResultsPrefixPreviewSolutionsPreviewFdBatchesV1ClassificationsBatchIdResultsPost.g.cs
index bbd4ac38..6adb5396 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsResultsPrefixPreviewSolutionsPreviewFdBatchesV1ClassificationsBatchIdResultsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsResultsPrefixPreviewSolutionsPreviewFdBatchesV1ClassificationsBatchIdResultsPost.g.cs
@@ -99,8 +99,9 @@ partial void ProcessFnacBatchClassificationsResultsPrefixPreviewSolutionsPreview
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessFnacBatchClassificationsResultsPrefixPreviewSolutionsPreview
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsResultsSolutionsFdBatchesV1ClassificationsBatchIdResultsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsResultsSolutionsFdBatchesV1ClassificationsBatchIdResultsPost.g.cs
index c193e3ee..bf1312ec 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsResultsSolutionsFdBatchesV1ClassificationsBatchIdResultsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsResultsSolutionsFdBatchesV1ClassificationsBatchIdResultsPost.g.cs
@@ -99,8 +99,9 @@ partial void ProcessFnacBatchClassificationsResultsSolutionsFdBatchesV1Classific
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessFnacBatchClassificationsResultsSolutionsFdBatchesV1Classific
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsSolutionsFdBatchesV1ClassificationsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsSolutionsFdBatchesV1ClassificationsPost.g.cs
index 0e7eee2e..b62a2761 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsSolutionsFdBatchesV1ClassificationsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsSolutionsFdBatchesV1ClassificationsPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessFnacBatchClassificationsSolutionsFdBatchesV1ClassificationsP
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsStatusPrefixPreviewSolutionsPreviewFdBatchesV1ClassificationsBatchIdStatusPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsStatusPrefixPreviewSolutionsPreviewFdBatchesV1ClassificationsBatchIdStatusPost.g.cs
index 6a9a941c..b2a9b088 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsStatusPrefixPreviewSolutionsPreviewFdBatchesV1ClassificationsBatchIdStatusPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsStatusPrefixPreviewSolutionsPreviewFdBatchesV1ClassificationsBatchIdStatusPost.g.cs
@@ -99,8 +99,9 @@ partial void ProcessFnacBatchClassificationsStatusPrefixPreviewSolutionsPreviewF
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessFnacBatchClassificationsStatusPrefixPreviewSolutionsPreviewF
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsStatusSolutionsFdBatchesV1ClassificationsBatchIdStatusPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsStatusSolutionsFdBatchesV1ClassificationsBatchIdStatusPost.g.cs
index d5184d62..fd0ef3c8 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsStatusSolutionsFdBatchesV1ClassificationsBatchIdStatusPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchClassificationsStatusSolutionsFdBatchesV1ClassificationsBatchIdStatusPost.g.cs
@@ -99,8 +99,9 @@ partial void ProcessFnacBatchClassificationsStatusSolutionsFdBatchesV1Classifica
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessFnacBatchClassificationsStatusSolutionsFdBatchesV1Classifica
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsPrefixPreviewSolutionsPreviewFdBatchesV1DescriptionsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsPrefixPreviewSolutionsPreviewFdBatchesV1DescriptionsPost.g.cs
index 59288d82..f3fd7b94 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsPrefixPreviewSolutionsPreviewFdBatchesV1DescriptionsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsPrefixPreviewSolutionsPreviewFdBatchesV1DescriptionsPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessFnacBatchDescriptionsPrefixPreviewSolutionsPreviewFdBatchesV
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsResultsPrefixPreviewSolutionsPreviewFdBatchesV1DescriptionsBatchIdResultsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsResultsPrefixPreviewSolutionsPreviewFdBatchesV1DescriptionsBatchIdResultsPost.g.cs
index 354b15df..a0be739f 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsResultsPrefixPreviewSolutionsPreviewFdBatchesV1DescriptionsBatchIdResultsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsResultsPrefixPreviewSolutionsPreviewFdBatchesV1DescriptionsBatchIdResultsPost.g.cs
@@ -99,8 +99,9 @@ partial void ProcessFnacBatchDescriptionsResultsPrefixPreviewSolutionsPreviewFdB
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessFnacBatchDescriptionsResultsPrefixPreviewSolutionsPreviewFdB
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsResultsSolutionsFdBatchesV1DescriptionsBatchIdResultsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsResultsSolutionsFdBatchesV1DescriptionsBatchIdResultsPost.g.cs
index c46c2f80..a5c7b938 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsResultsSolutionsFdBatchesV1DescriptionsBatchIdResultsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsResultsSolutionsFdBatchesV1DescriptionsBatchIdResultsPost.g.cs
@@ -99,8 +99,9 @@ partial void ProcessFnacBatchDescriptionsResultsSolutionsFdBatchesV1Descriptions
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessFnacBatchDescriptionsResultsSolutionsFdBatchesV1Descriptions
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsSolutionsFdBatchesV1DescriptionsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsSolutionsFdBatchesV1DescriptionsPost.g.cs
index 2bea32cb..041730da 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsSolutionsFdBatchesV1DescriptionsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsSolutionsFdBatchesV1DescriptionsPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessFnacBatchDescriptionsSolutionsFdBatchesV1DescriptionsPostRes
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsStatusPrefixPreviewSolutionsPreviewFdBatchesV1DescriptionsBatchIdStatusPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsStatusPrefixPreviewSolutionsPreviewFdBatchesV1DescriptionsBatchIdStatusPost.g.cs
index 44eae6c7..313ddb54 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsStatusPrefixPreviewSolutionsPreviewFdBatchesV1DescriptionsBatchIdStatusPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsStatusPrefixPreviewSolutionsPreviewFdBatchesV1DescriptionsBatchIdStatusPost.g.cs
@@ -99,8 +99,9 @@ partial void ProcessFnacBatchDescriptionsStatusPrefixPreviewSolutionsPreviewFdBa
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessFnacBatchDescriptionsStatusPrefixPreviewSolutionsPreviewFdBa
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsStatusSolutionsFdBatchesV1DescriptionsBatchIdStatusPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsStatusSolutionsFdBatchesV1DescriptionsBatchIdStatusPost.g.cs
index 04ec5911..c370c58f 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsStatusSolutionsFdBatchesV1DescriptionsBatchIdStatusPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacBatchDescriptionsStatusSolutionsFdBatchesV1DescriptionsBatchIdStatusPost.g.cs
@@ -99,8 +99,9 @@ partial void ProcessFnacBatchDescriptionsStatusSolutionsFdBatchesV1DescriptionsB
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessFnacBatchDescriptionsStatusSolutionsFdBatchesV1DescriptionsB
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1ClassificationsPrefixPreviewSolutionsPreviewFnacV1ClassificationsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1ClassificationsPrefixPreviewSolutionsPreviewFnacV1ClassificationsPost.g.cs
index 11ee633e..03e34322 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1ClassificationsPrefixPreviewSolutionsPreviewFnacV1ClassificationsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1ClassificationsPrefixPreviewSolutionsPreviewFnacV1ClassificationsPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessFnacV1ClassificationsPrefixPreviewSolutionsPreviewFnacV1Clas
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1ClassificationsSolutionsFnacV1ClassificationsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1ClassificationsSolutionsFnacV1ClassificationsPost.g.cs
index 73940f3d..2c4a7d06 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1ClassificationsSolutionsFnacV1ClassificationsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1ClassificationsSolutionsFnacV1ClassificationsPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessFnacV1ClassificationsSolutionsFnacV1ClassificationsPostRespo
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedClassificationsPrefixPreviewSolutionsPreviewFnacV1DeprecatedClassificationsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedClassificationsPrefixPreviewSolutionsPreviewFnacV1DeprecatedClassificationsPost.g.cs
index 693fde9c..8b49e963 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedClassificationsPrefixPreviewSolutionsPreviewFnacV1DeprecatedClassificationsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedClassificationsPrefixPreviewSolutionsPreviewFnacV1DeprecatedClassificationsPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessFnacV1DeprecatedClassificationsPrefixPreviewSolutionsPreview
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedClassificationsSolutionsFnacV1DeprecatedClassificationsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedClassificationsSolutionsFnacV1DeprecatedClassificationsPost.g.cs
index 3e6d04f6..4cbc117e 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedClassificationsSolutionsFnacV1DeprecatedClassificationsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedClassificationsSolutionsFnacV1DeprecatedClassificationsPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessFnacV1DeprecatedClassificationsSolutionsFnacV1DeprecatedClas
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedDescriptionsPrefixPreviewSolutionsPreviewFnacV1DeprecatedDescriptionsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedDescriptionsPrefixPreviewSolutionsPreviewFnacV1DeprecatedDescriptionsPost.g.cs
index 1613155c..cd4ed153 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedDescriptionsPrefixPreviewSolutionsPreviewFnacV1DeprecatedDescriptionsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedDescriptionsPrefixPreviewSolutionsPreviewFnacV1DeprecatedDescriptionsPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessFnacV1DeprecatedDescriptionsPrefixPreviewSolutionsPreviewFna
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedDescriptionsSolutionsFnacV1DeprecatedDescriptionsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedDescriptionsSolutionsFnacV1DeprecatedDescriptionsPost.g.cs
index c39b29d9..16e123ec 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedDescriptionsSolutionsFnacV1DeprecatedDescriptionsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DeprecatedDescriptionsSolutionsFnacV1DeprecatedDescriptionsPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessFnacV1DeprecatedDescriptionsSolutionsFnacV1DeprecatedDescrip
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DescriptionsPrefixPreviewSolutionsPreviewFnacV1DescriptionsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DescriptionsPrefixPreviewSolutionsPreviewFnacV1DescriptionsPost.g.cs
index efd1eb69..9b99d406 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DescriptionsPrefixPreviewSolutionsPreviewFnacV1DescriptionsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DescriptionsPrefixPreviewSolutionsPreviewFnacV1DescriptionsPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessFnacV1DescriptionsPrefixPreviewSolutionsPreviewFnacV1Descrip
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DescriptionsSolutionsFnacV1DescriptionsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DescriptionsSolutionsFnacV1DescriptionsPost.g.cs
index 2cd8505e..00addc79 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DescriptionsSolutionsFnacV1DescriptionsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.FnacV1DescriptionsSolutionsFnacV1DescriptionsPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessFnacV1DescriptionsSolutionsFnacV1DescriptionsPostResponseCon
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.ForwardParagonWebhookStudioV1ConnectorsParagonWebhookPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.ForwardParagonWebhookStudioV1ConnectorsParagonWebhookPost.g.cs
index c17dae00..2c2e3066 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.ForwardParagonWebhookStudioV1ConnectorsParagonWebhookPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.ForwardParagonWebhookStudioV1ConnectorsParagonWebhookPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessForwardParagonWebhookStudioV1ConnectorsParagonWebhookPostRes
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GenerateOrgTokenStudioV1ConnectorsConnectedUsersEntityIdTokensPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GenerateOrgTokenStudioV1ConnectorsConnectedUsersEntityIdTokensPost.g.cs
index 165f7d51..15c3cf91 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GenerateOrgTokenStudioV1ConnectorsConnectedUsersEntityIdTokensPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GenerateOrgTokenStudioV1ConnectorsConnectedUsersEntityIdTokensPost.g.cs
@@ -99,8 +99,9 @@ partial void ProcessGenerateOrgTokenStudioV1ConnectorsConnectedUsersEntityIdToke
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -180,11 +181,25 @@ partial void ProcessGenerateOrgTokenStudioV1ConnectorsConnectedUsersEntityIdToke
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GenerateResponsePdfStudioV1DemosRfiGenerateResponsePdfPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GenerateResponsePdfStudioV1DemosRfiGenerateResponsePdfPost.g.cs
index 4ebd1c60..4e7fa6c7 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GenerateResponsePdfStudioV1DemosRfiGenerateResponsePdfPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GenerateResponsePdfStudioV1DemosRfiGenerateResponsePdfPost.g.cs
@@ -108,8 +108,9 @@ partial void ProcessGenerateResponsePdfStudioV1DemosRfiGenerateResponsePdfPostRe
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -185,11 +186,25 @@ partial void ProcessGenerateResponsePdfStudioV1DemosRfiGenerateResponsePdfPostRe
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetAssistantsByMcpStudioV1McpStorageMcpIdAssistantsGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetAssistantsByMcpStudioV1McpStorageMcpIdAssistantsGet.g.cs
index cdbc1658..0c6ecbde 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetAssistantsByMcpStudioV1McpStorageMcpIdAssistantsGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetAssistantsByMcpStudioV1McpStorageMcpIdAssistantsGet.g.cs
@@ -99,8 +99,9 @@ partial void ProcessGetAssistantsByMcpStudioV1McpStorageMcpIdAssistantsGetRespon
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -180,11 +181,25 @@ partial void ProcessGetAssistantsByMcpStudioV1McpStorageMcpIdAssistantsGetRespon
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetAvailableModelsEndpointStudioV1SettingsModelsAvailableGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetAvailableModelsEndpointStudioV1SettingsModelsAvailableGet.g.cs
index fad80bd7..663e0436 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetAvailableModelsEndpointStudioV1SettingsModelsAvailableGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetAvailableModelsEndpointStudioV1SettingsModelsAvailableGet.g.cs
@@ -133,11 +133,25 @@ partial void ProcessGetAvailableModelsEndpointStudioV1SettingsModelsAvailableGet
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetConnectorConnectionStatusStudioV1ConnectorsConnectedUsersEntityIdDataSourcesDataSourceConnectionStatusGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetConnectorConnectionStatusStudioV1ConnectorsConnectedUsersEntityIdDataSourcesDataSourceConnectionStatusGet.g.cs
index 83535e09..85b70f3c 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetConnectorConnectionStatusStudioV1ConnectorsConnectedUsersEntityIdDataSourcesDataSourceConnectionStatusGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetConnectorConnectionStatusStudioV1ConnectorsConnectedUsersEntityIdDataSourcesDataSourceConnectionStatusGet.g.cs
@@ -114,8 +114,9 @@ partial void ProcessGetConnectorConnectionStatusStudioV1ConnectorsConnectedUsers
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -195,11 +196,25 @@ partial void ProcessGetConnectorConnectionStatusStudioV1ConnectorsConnectedUsers
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetDataSourceStatusStudioV1ConnectorsConnectedUsersEntityIdDataSourcesDataSourceStatusGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetDataSourceStatusStudioV1ConnectorsConnectedUsersEntityIdDataSourcesDataSourceStatusGet.g.cs
index 1d8f23dd..24156908 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetDataSourceStatusStudioV1ConnectorsConnectedUsersEntityIdDataSourcesDataSourceStatusGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetDataSourceStatusStudioV1ConnectorsConnectedUsersEntityIdDataSourcesDataSourceStatusGet.g.cs
@@ -114,8 +114,9 @@ partial void ProcessGetDataSourceStatusStudioV1ConnectorsConnectedUsersEntityIdD
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -195,11 +196,25 @@ partial void ProcessGetDataSourceStatusStudioV1ConnectorsConnectedUsersEntityIdD
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetDemoStudioV1DemosDemoIdGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetDemoStudioV1DemosDemoIdGet.g.cs
index 108c37ff..995f610b 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetDemoStudioV1DemosDemoIdGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetDemoStudioV1DemosDemoIdGet.g.cs
@@ -100,8 +100,9 @@ partial void ProcessGetDemoStudioV1DemosDemoIdGetResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -181,11 +182,25 @@ partial void ProcessGetDemoStudioV1DemosDemoIdGetResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetFileUrlStudioV1DemosScraperFileUrlFileIdGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetFileUrlStudioV1DemosScraperFileUrlFileIdGet.g.cs
index 6aa95f87..48d2458e 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetFileUrlStudioV1DemosScraperFileUrlFileIdGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetFileUrlStudioV1DemosScraperFileUrlFileIdGet.g.cs
@@ -108,8 +108,9 @@ partial void ProcessGetFileUrlStudioV1DemosScraperFileUrlFileIdGetResponseConten
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -185,11 +186,25 @@ partial void ProcessGetFileUrlStudioV1DemosScraperFileUrlFileIdGetResponseConten
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetMcpStorageStudioV1McpStorageMcpIdGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetMcpStorageStudioV1McpStorageMcpIdGet.g.cs
index b38d375d..dd8d88a6 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetMcpStorageStudioV1McpStorageMcpIdGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetMcpStorageStudioV1McpStorageMcpIdGet.g.cs
@@ -99,8 +99,9 @@ partial void ProcessGetMcpStorageStudioV1McpStorageMcpIdGetResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -180,11 +181,25 @@ partial void ProcessGetMcpStorageStudioV1McpStorageMcpIdGetResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetOrgDataSourcesInfoStudioV1ConnectorsConnectedUsersEntityIdDataSourcesGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetOrgDataSourcesInfoStudioV1ConnectorsConnectedUsersEntityIdDataSourcesGet.g.cs
index 68f36bcf..a293103d 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetOrgDataSourcesInfoStudioV1ConnectorsConnectedUsersEntityIdDataSourcesGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetOrgDataSourcesInfoStudioV1ConnectorsConnectedUsersEntityIdDataSourcesGet.g.cs
@@ -99,8 +99,9 @@ partial void ProcessGetOrgDataSourcesInfoStudioV1ConnectorsConnectedUsersEntityI
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -180,11 +181,25 @@ partial void ProcessGetOrgDataSourcesInfoStudioV1ConnectorsConnectedUsersEntityI
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetOrganizationSchemasStudioV1StructuredRagOrganizationsOrganizationIdSchemasGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetOrganizationSchemasStudioV1StructuredRagOrganizationsOrganizationIdSchemasGet.g.cs
index caba8516..7a6988c1 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetOrganizationSchemasStudioV1StructuredRagOrganizationsOrganizationIdSchemasGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetOrganizationSchemasStudioV1StructuredRagOrganizationsOrganizationIdSchemasGet.g.cs
@@ -99,8 +99,9 @@ partial void ProcessGetOrganizationSchemasStudioV1StructuredRagOrganizationsOrga
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -180,11 +181,25 @@ partial void ProcessGetOrganizationSchemasStudioV1StructuredRagOrganizationsOrga
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetOutputExplanationStudioV1ExecutionsExecutionIdExplanationsOutputGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetOutputExplanationStudioV1ExecutionsExecutionIdExplanationsOutputGet.g.cs
index d17bcabd..c2f69d5c 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetOutputExplanationStudioV1ExecutionsExecutionIdExplanationsOutputGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetOutputExplanationStudioV1ExecutionsExecutionIdExplanationsOutputGet.g.cs
@@ -112,8 +112,9 @@ partial void ProcessGetOutputExplanationStudioV1ExecutionsExecutionIdExplanation
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -189,11 +190,25 @@ partial void ProcessGetOutputExplanationStudioV1ExecutionsExecutionIdExplanation
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetParsedFileStudioV1DemosDocumentModifierGetParsedFileGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetParsedFileStudioV1DemosDocumentModifierGetParsedFileGet.g.cs
index a40017bd..40739164 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetParsedFileStudioV1DemosDocumentModifierGetParsedFileGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetParsedFileStudioV1DemosDocumentModifierGetParsedFileGet.g.cs
@@ -103,8 +103,9 @@ partial void ProcessGetParsedFileStudioV1DemosDocumentModifierGetParsedFileGetRe
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -180,11 +181,25 @@ partial void ProcessGetParsedFileStudioV1DemosDocumentModifierGetParsedFileGetRe
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetStepExplanationsStudioV1ExecutionsExecutionIdExplanationsStepsGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetStepExplanationsStudioV1ExecutionsExecutionIdExplanationsStepsGet.g.cs
index f574bd42..b497b21c 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetStepExplanationsStudioV1ExecutionsExecutionIdExplanationsStepsGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetStepExplanationsStudioV1ExecutionsExecutionIdExplanationsStepsGet.g.cs
@@ -112,8 +112,9 @@ partial void ProcessGetStepExplanationsStudioV1ExecutionsExecutionIdExplanations
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -189,11 +190,25 @@ partial void ProcessGetStepExplanationsStudioV1ExecutionsExecutionIdExplanations
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetVectorStoreStudioV1DemosRegulationsVectorStoreVectorStoreIdGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetVectorStoreStudioV1DemosRegulationsVectorStoreVectorStoreIdGet.g.cs
index 282f4c47..94394273 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetVectorStoreStudioV1DemosRegulationsVectorStoreVectorStoreIdGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetVectorStoreStudioV1DemosRegulationsVectorStoreVectorStoreIdGet.g.cs
@@ -100,8 +100,9 @@ partial void ProcessGetVectorStoreStudioV1DemosRegulationsVectorStoreVectorStore
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -177,11 +178,25 @@ partial void ProcessGetVectorStoreStudioV1DemosRegulationsVectorStoreVectorStore
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetWebsiteConnectorByIdStudioV1ConnectorsWebsiteConnectorIdGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetWebsiteConnectorByIdStudioV1ConnectorsWebsiteConnectorIdGet.g.cs
index 5e78fc29..e975aba5 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetWebsiteConnectorByIdStudioV1ConnectorsWebsiteConnectorIdGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetWebsiteConnectorByIdStudioV1ConnectorsWebsiteConnectorIdGet.g.cs
@@ -99,8 +99,9 @@ partial void ProcessGetWebsiteConnectorByIdStudioV1ConnectorsWebsiteConnectorIdG
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessGetWebsiteConnectorByIdStudioV1ConnectorsWebsiteConnectorIdG
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetWebsiteConnectorStudioV1ConnectorsWebsiteGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetWebsiteConnectorStudioV1ConnectorsWebsiteGet.g.cs
index 8905bc1d..618bc0da 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetWebsiteConnectorStudioV1ConnectorsWebsiteGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetWebsiteConnectorStudioV1ConnectorsWebsiteGet.g.cs
@@ -133,11 +133,25 @@ partial void ProcessGetWebsiteConnectorStudioV1ConnectorsWebsiteGetResponseConte
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetWorkspaceModelSecretEndpointStudioV1SettingsModelsNameSecretsGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetWorkspaceModelSecretEndpointStudioV1SettingsModelsNameSecretsGet.g.cs
index 0a658958..29290d97 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetWorkspaceModelSecretEndpointStudioV1SettingsModelsNameSecretsGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetWorkspaceModelSecretEndpointStudioV1SettingsModelsNameSecretsGet.g.cs
@@ -99,8 +99,9 @@ partial void ProcessGetWorkspaceModelSecretEndpointStudioV1SettingsModelsNameSec
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -180,11 +181,25 @@ partial void ProcessGetWorkspaceModelSecretEndpointStudioV1SettingsModelsNameSec
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.GetWorkspaceModelsByOrganizationEndpointStudioV1SettingsModelsGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.GetWorkspaceModelsByOrganizationEndpointStudioV1SettingsModelsGet.g.cs
index 2e0b6d07..0e5f45d1 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.GetWorkspaceModelsByOrganizationEndpointStudioV1SettingsModelsGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.GetWorkspaceModelsByOrganizationEndpointStudioV1SettingsModelsGet.g.cs
@@ -137,11 +137,25 @@ partial void ProcessGetWorkspaceModelsByOrganizationEndpointStudioV1SettingsMode
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.JambaExecuteStudioV1DemosDocumentModifierJambaExecutePost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.JambaExecuteStudioV1DemosDocumentModifierJambaExecutePost.g.cs
index 315eedd2..6505eb14 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.JambaExecuteStudioV1DemosDocumentModifierJambaExecutePost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.JambaExecuteStudioV1DemosDocumentModifierJambaExecutePost.g.cs
@@ -109,8 +109,9 @@ partial void ProcessJambaExecuteStudioV1DemosDocumentModifierJambaExecutePostRes
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -186,11 +187,25 @@ partial void ProcessJambaExecuteStudioV1DemosDocumentModifierJambaExecutePostRes
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.KirshDocumentUploadProcessPrefixPreviewSolutionsPreviewKirshDocumentUploadProcessPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.KirshDocumentUploadProcessPrefixPreviewSolutionsPreviewKirshDocumentUploadProcessPost.g.cs
index 17ac1426..08b34e36 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.KirshDocumentUploadProcessPrefixPreviewSolutionsPreviewKirshDocumentUploadProcessPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.KirshDocumentUploadProcessPrefixPreviewSolutionsPreviewKirshDocumentUploadProcessPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessKirshDocumentUploadProcessPrefixPreviewSolutionsPreviewKirsh
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.KirshDocumentUploadProcessSolutionsKirshDocumentUploadProcessPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.KirshDocumentUploadProcessSolutionsKirshDocumentUploadProcessPost.g.cs
index 800391af..7e2fe47e 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.KirshDocumentUploadProcessSolutionsKirshDocumentUploadProcessPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.KirshDocumentUploadProcessSolutionsKirshDocumentUploadProcessPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessKirshDocumentUploadProcessSolutionsKirshDocumentUploadProces
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.KirshEmailAssistantPrefixPreviewSolutionsPreviewKirshEmailAssistantPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.KirshEmailAssistantPrefixPreviewSolutionsPreviewKirshEmailAssistantPost.g.cs
index e81ad951..3df2e0a1 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.KirshEmailAssistantPrefixPreviewSolutionsPreviewKirshEmailAssistantPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.KirshEmailAssistantPrefixPreviewSolutionsPreviewKirshEmailAssistantPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessKirshEmailAssistantPrefixPreviewSolutionsPreviewKirshEmailAs
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.KirshEmailAssistantSolutionsKirshEmailAssistantPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.KirshEmailAssistantSolutionsKirshEmailAssistantPost.g.cs
index cffa42cb..04e9d952 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.KirshEmailAssistantSolutionsKirshEmailAssistantPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.KirshEmailAssistantSolutionsKirshEmailAssistantPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessKirshEmailAssistantSolutionsKirshEmailAssistantPostResponseC
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantCompliancePrefixPreviewSolutionsPreviewKirshGrantCompliancePost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantCompliancePrefixPreviewSolutionsPreviewKirshGrantCompliancePost.g.cs
index 2bae76ad..5e8fe646 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantCompliancePrefixPreviewSolutionsPreviewKirshGrantCompliancePost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantCompliancePrefixPreviewSolutionsPreviewKirshGrantCompliancePost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessKirshGrantCompliancePrefixPreviewSolutionsPreviewKirshGrantC
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantComplianceSolutionsKirshGrantCompliancePost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantComplianceSolutionsKirshGrantCompliancePost.g.cs
index 04447b10..4a7469ea 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantComplianceSolutionsKirshGrantCompliancePost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantComplianceSolutionsKirshGrantCompliancePost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessKirshGrantComplianceSolutionsKirshGrantCompliancePostRespons
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantMetadataPrefixPreviewSolutionsPreviewKirshGrantMetadataPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantMetadataPrefixPreviewSolutionsPreviewKirshGrantMetadataPost.g.cs
index 6e9f88fa..da91335c 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantMetadataPrefixPreviewSolutionsPreviewKirshGrantMetadataPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantMetadataPrefixPreviewSolutionsPreviewKirshGrantMetadataPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessKirshGrantMetadataPrefixPreviewSolutionsPreviewKirshGrantMet
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantMetadataSolutionsKirshGrantMetadataPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantMetadataSolutionsKirshGrantMetadataPost.g.cs
index 9d66cb09..b1b667ce 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantMetadataSolutionsKirshGrantMetadataPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.KirshGrantMetadataSolutionsKirshGrantMetadataPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessKirshGrantMetadataSolutionsKirshGrantMetadataPostResponseCon
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.ListDemosStudioV1DemosGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.ListDemosStudioV1DemosGet.g.cs
index 4363907a..a41368a5 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.ListDemosStudioV1DemosGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.ListDemosStudioV1DemosGet.g.cs
@@ -138,11 +138,25 @@ partial void ProcessListDemosStudioV1DemosGetResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.ListMcpStorageStudioV1McpStorageGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.ListMcpStorageStudioV1McpStorageGet.g.cs
index 6832c5ed..940be6f6 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.ListMcpStorageStudioV1McpStorageGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.ListMcpStorageStudioV1McpStorageGet.g.cs
@@ -102,8 +102,9 @@ partial void ProcessListMcpStorageStudioV1McpStorageGetResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -183,11 +184,25 @@ partial void ProcessListMcpStorageStudioV1McpStorageGetResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.McpToolDiscoveryStudioV1McpDiscoverPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.McpToolDiscoveryStudioV1McpDiscoverPost.g.cs
index 92146753..42b4bc0f 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.McpToolDiscoveryStudioV1McpDiscoverPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.McpToolDiscoveryStudioV1McpDiscoverPost.g.cs
@@ -108,8 +108,9 @@ partial void ProcessMcpToolDiscoveryStudioV1McpDiscoverPostResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -189,11 +190,25 @@ partial void ProcessMcpToolDiscoveryStudioV1McpDiscoverPostResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.ParsePdfStudioV1DemosDocumentModifierParsePdfPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.ParsePdfStudioV1DemosDocumentModifierParsePdfPost.g.cs
index 2ef1f37a..2f8a25d8 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.ParsePdfStudioV1DemosDocumentModifierParsePdfPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.ParsePdfStudioV1DemosDocumentModifierParsePdfPost.g.cs
@@ -114,8 +114,9 @@ partial void ProcessParsePdfStudioV1DemosDocumentModifierParsePdfPostResponseCon
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -191,11 +192,25 @@ partial void ProcessParsePdfStudioV1DemosDocumentModifierParsePdfPostResponseCon
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.PostWebsiteConnectorStudioV1ConnectorsWebsitePost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.PostWebsiteConnectorStudioV1ConnectorsWebsitePost.g.cs
index b5d0577b..d1e8b919 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.PostWebsiteConnectorStudioV1ConnectorsWebsitePost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.PostWebsiteConnectorStudioV1ConnectorsWebsitePost.g.cs
@@ -108,8 +108,9 @@ partial void ProcessPostWebsiteConnectorStudioV1ConnectorsWebsitePostResponseCon
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -185,11 +186,25 @@ partial void ProcessPostWebsiteConnectorStudioV1ConnectorsWebsitePostResponseCon
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.ProcessRfiDocumentStudioV1DemosRfiProcessRfiPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.ProcessRfiDocumentStudioV1DemosRfiProcessRfiPost.g.cs
index 2b29ad8b..9e756667 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.ProcessRfiDocumentStudioV1DemosRfiProcessRfiPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.ProcessRfiDocumentStudioV1DemosRfiProcessRfiPost.g.cs
@@ -127,8 +127,9 @@ partial void ProcessProcessRfiDocumentStudioV1DemosRfiProcessRfiPostResponseCont
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -208,11 +209,25 @@ partial void ProcessProcessRfiDocumentStudioV1DemosRfiProcessRfiPostResponseCont
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.RunSyncStudioV1ConnectorsConnectedUsersDataSourcesSyncsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.RunSyncStudioV1ConnectorsConnectedUsersDataSourcesSyncsPost.g.cs
index 240822e1..78a9d976 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.RunSyncStudioV1ConnectorsConnectedUsersDataSourcesSyncsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.RunSyncStudioV1ConnectorsConnectedUsersDataSourcesSyncsPost.g.cs
@@ -108,8 +108,9 @@ partial void ProcessRunSyncStudioV1ConnectorsConnectedUsersDataSourcesSyncsPostR
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -185,11 +186,25 @@ partial void ProcessRunSyncStudioV1ConnectorsConnectedUsersDataSourcesSyncsPostR
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.RunWorkflowStudioV1ConnectorsConnectedUsersEntityIdDataSourcesDataSourceWorkflowsWorkflowNameRunPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.RunWorkflowStudioV1ConnectorsConnectedUsersEntityIdDataSourcesDataSourceWorkflowsWorkflowNameRunPost.g.cs
index c501a7d1..80938b32 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.RunWorkflowStudioV1ConnectorsConnectedUsersEntityIdDataSourcesDataSourceWorkflowsWorkflowNameRunPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.RunWorkflowStudioV1ConnectorsConnectedUsersEntityIdDataSourcesDataSourceWorkflowsWorkflowNameRunPost.g.cs
@@ -111,8 +111,9 @@ partial void ProcessRunWorkflowStudioV1ConnectorsConnectedUsersEntityIdDataSourc
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -188,11 +189,25 @@ partial void ProcessRunWorkflowStudioV1ConnectorsConnectedUsersEntityIdDataSourc
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.SyncWebsiteStudioV1ConnectorsWebsiteConnectorIdSyncPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.SyncWebsiteStudioV1ConnectorsWebsiteConnectorIdSyncPost.g.cs
index bd3fcfca..529ec849 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.SyncWebsiteStudioV1ConnectorsWebsiteConnectorIdSyncPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.SyncWebsiteStudioV1ConnectorsWebsiteConnectorIdSyncPost.g.cs
@@ -99,8 +99,9 @@ partial void ProcessSyncWebsiteStudioV1ConnectorsWebsiteConnectorIdSyncPostRespo
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessSyncWebsiteStudioV1ConnectorsWebsiteConnectorIdSyncPostRespo
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.TlvConvragPrefixPreviewSolutionsPreviewTlvMunicipalityConvragPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.TlvConvragPrefixPreviewSolutionsPreviewTlvMunicipalityConvragPost.g.cs
index 38fec497..4b5a959c 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.TlvConvragPrefixPreviewSolutionsPreviewTlvMunicipalityConvragPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.TlvConvragPrefixPreviewSolutionsPreviewTlvMunicipalityConvragPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessTlvConvragPrefixPreviewSolutionsPreviewTlvMunicipalityConvra
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.TlvConvragSolutionsTlvMunicipalityConvragPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.TlvConvragSolutionsTlvMunicipalityConvragPost.g.cs
index e51c0d37..39a78281 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.TlvConvragSolutionsTlvMunicipalityConvragPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.TlvConvragSolutionsTlvMunicipalityConvragPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessTlvConvragSolutionsTlvMunicipalityConvragPostResponseContent
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.UpdateDemoStudioV1DemosDemoIdPut.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.UpdateDemoStudioV1DemosDemoIdPut.g.cs
index a959554d..de5c4218 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.UpdateDemoStudioV1DemosDemoIdPut.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.UpdateDemoStudioV1DemosDemoIdPut.g.cs
@@ -115,8 +115,9 @@ partial void ProcessUpdateDemoStudioV1DemosDemoIdPutResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -196,11 +197,25 @@ partial void ProcessUpdateDemoStudioV1DemosDemoIdPutResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.UpdateMcpStorageStudioV1McpStorageMcpIdPatch.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.UpdateMcpStorageStudioV1McpStorageMcpIdPatch.g.cs
index 0c6e34a2..4c8baf62 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.UpdateMcpStorageStudioV1McpStorageMcpIdPatch.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.UpdateMcpStorageStudioV1McpStorageMcpIdPatch.g.cs
@@ -114,8 +114,9 @@ partial void ProcessUpdateMcpStorageStudioV1McpStorageMcpIdPatchResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -195,11 +196,25 @@ partial void ProcessUpdateMcpStorageStudioV1McpStorageMcpIdPatchResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.UpdateWorkspaceModelEndpointStudioV1SettingsModelsNamePatch.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.UpdateWorkspaceModelEndpointStudioV1SettingsModelsNamePatch.g.cs
index 7566937a..675faaad 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.UpdateWorkspaceModelEndpointStudioV1SettingsModelsNamePatch.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.UpdateWorkspaceModelEndpointStudioV1SettingsModelsNamePatch.g.cs
@@ -114,8 +114,9 @@ partial void ProcessUpdateWorkspaceModelEndpointStudioV1SettingsModelsNamePatchR
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -195,11 +196,25 @@ partial void ProcessUpdateWorkspaceModelEndpointStudioV1SettingsModelsNamePatchR
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.UploadCheckComplianceStudioV1DemosRegulationsUploadCheckCompliancePost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.UploadCheckComplianceStudioV1DemosRegulationsUploadCheckCompliancePost.g.cs
index bf4bb06c..21098176 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.UploadCheckComplianceStudioV1DemosRegulationsUploadCheckCompliancePost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.UploadCheckComplianceStudioV1DemosRegulationsUploadCheckCompliancePost.g.cs
@@ -128,8 +128,9 @@ partial void ProcessUploadCheckComplianceStudioV1DemosRegulationsUploadCheckComp
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -205,11 +206,25 @@ partial void ProcessUploadCheckComplianceStudioV1DemosRegulationsUploadCheckComp
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1CreateAssistant.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1CreateAssistant.g.cs
index e83e9ae2..ada67fd4 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1CreateAssistant.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1CreateAssistant.g.cs
@@ -108,8 +108,9 @@ partial void ProcessV1CreateAssistantResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -189,11 +190,25 @@ partial void ProcessV1CreateAssistantResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1CreatePlan.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1CreatePlan.g.cs
index 061b704e..c9026841 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1CreatePlan.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1CreatePlan.g.cs
@@ -114,8 +114,9 @@ partial void ProcessV1CreatePlanResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -195,11 +196,25 @@ partial void ProcessV1CreatePlanResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1CreateRoute.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1CreateRoute.g.cs
index bc47ca20..4c92ae25 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1CreateRoute.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1CreateRoute.g.cs
@@ -114,8 +114,9 @@ partial void ProcessV1CreateRouteResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -195,11 +196,25 @@ partial void ProcessV1CreateRouteResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1DeleteAssistant.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1DeleteAssistant.g.cs
index 604dc711..f1862703 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1DeleteAssistant.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1DeleteAssistant.g.cs
@@ -99,8 +99,9 @@ partial void ProcessV1DeleteAssistantResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -180,11 +181,25 @@ partial void ProcessV1DeleteAssistantResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1DeleteRoute.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1DeleteRoute.g.cs
index 1bf8e825..597623c7 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1DeleteRoute.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1DeleteRoute.g.cs
@@ -105,8 +105,9 @@ partial void ProcessV1DeleteRouteResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -182,11 +183,25 @@ partial void ProcessV1DeleteRouteResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1GenerateAssistant.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1GenerateAssistant.g.cs
index 560bd82c..c3973bcb 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1GenerateAssistant.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1GenerateAssistant.g.cs
@@ -108,8 +108,9 @@ partial void ProcessV1GenerateAssistantResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -189,11 +190,25 @@ partial void ProcessV1GenerateAssistantResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1GetAssistant.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1GetAssistant.g.cs
index 45d331d8..e44cd9b2 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1GetAssistant.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1GetAssistant.g.cs
@@ -99,8 +99,9 @@ partial void ProcessV1GetAssistantResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -180,11 +181,25 @@ partial void ProcessV1GetAssistantResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1GetMaestroRun.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1GetMaestroRun.g.cs
index ecf754a7..01723f3e 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1GetMaestroRun.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1GetMaestroRun.g.cs
@@ -99,8 +99,9 @@ partial void ProcessV1GetMaestroRunResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -180,11 +181,25 @@ partial void ProcessV1GetMaestroRunResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1GetPlan.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1GetPlan.g.cs
index 08551986..30f4e996 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1GetPlan.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1GetPlan.g.cs
@@ -105,8 +105,9 @@ partial void ProcessV1GetPlanResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -186,11 +187,25 @@ partial void ProcessV1GetPlanResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1GetRoute.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1GetRoute.g.cs
index 790aedfd..ae626f56 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1GetRoute.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1GetRoute.g.cs
@@ -105,8 +105,9 @@ partial void ProcessV1GetRouteResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -186,11 +187,25 @@ partial void ProcessV1GetRouteResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1ListAssistants.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1ListAssistants.g.cs
index eaf5ef94..0d9f0f34 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1ListAssistants.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1ListAssistants.g.cs
@@ -102,8 +102,9 @@ partial void ProcessV1ListAssistantsResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -183,11 +184,25 @@ partial void ProcessV1ListAssistantsResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1ListModelsInfo.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1ListModelsInfo.g.cs
index 4585f966..66caa0e9 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1ListModelsInfo.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1ListModelsInfo.g.cs
@@ -137,11 +137,25 @@ partial void ProcessV1ListModelsInfoResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1ListPlans.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1ListPlans.g.cs
index 3f77d2e8..91f7f65e 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1ListPlans.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1ListPlans.g.cs
@@ -99,8 +99,9 @@ partial void ProcessV1ListPlansResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -180,11 +181,25 @@ partial void ProcessV1ListPlansResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1ListRoutes.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1ListRoutes.g.cs
index a3d4a5e3..c4047de8 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1ListRoutes.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1ListRoutes.g.cs
@@ -108,8 +108,9 @@ partial void ProcessV1ListRoutesResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -189,11 +190,25 @@ partial void ProcessV1ListRoutesResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1MaestroRun.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1MaestroRun.g.cs
index 3bf5e48f..d2d62ff6 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1MaestroRun.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1MaestroRun.g.cs
@@ -108,8 +108,9 @@ partial void ProcessV1MaestroRunResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -189,11 +190,25 @@ partial void ProcessV1MaestroRunResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1ModifyAssistant.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1ModifyAssistant.g.cs
index cbf4df2f..1b5f3971 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1ModifyAssistant.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1ModifyAssistant.g.cs
@@ -114,8 +114,9 @@ partial void ProcessV1ModifyAssistantResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -195,11 +196,25 @@ partial void ProcessV1ModifyAssistantResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1ModifyPlan.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1ModifyPlan.g.cs
index 2e2961fb..76065532 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1ModifyPlan.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1ModifyPlan.g.cs
@@ -120,8 +120,9 @@ partial void ProcessV1ModifyPlanResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -201,11 +202,25 @@ partial void ProcessV1ModifyPlanResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1ModifyRoute.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1ModifyRoute.g.cs
index d2a8ac1c..71a4df90 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1ModifyRoute.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1ModifyRoute.g.cs
@@ -120,8 +120,9 @@ partial void ProcessV1ModifyRouteResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -201,11 +202,25 @@ partial void ProcessV1ModifyRouteResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1RunAssistant.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1RunAssistant.g.cs
index f188f210..556a9990 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1RunAssistant.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1RunAssistant.g.cs
@@ -114,8 +114,9 @@ partial void ProcessV1RunAssistantResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -195,11 +196,25 @@ partial void ProcessV1RunAssistantResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1StudioApiGenerationRequirements.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1StudioApiGenerationRequirements.g.cs
index ae0c6e9e..e5f4c75c 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1StudioApiGenerationRequirements.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1StudioApiGenerationRequirements.g.cs
@@ -108,8 +108,9 @@ partial void ProcessV1StudioApiGenerationRequirementsResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -189,11 +190,25 @@ partial void ProcessV1StudioApiGenerationRequirementsResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1StudioApiGenerationThreadName.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1StudioApiGenerationThreadName.g.cs
index 82eddff9..c8480b4d 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1StudioApiGenerationThreadName.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1StudioApiGenerationThreadName.g.cs
@@ -108,8 +108,9 @@ partial void ProcessV1StudioApiGenerationThreadNameResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -189,11 +190,25 @@ partial void ProcessV1StudioApiGenerationThreadNameResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.V1ValidatePlan.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.V1ValidatePlan.g.cs
index ad88ff7e..7dcf7df9 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.V1ValidatePlan.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.V1ValidatePlan.g.cs
@@ -114,8 +114,9 @@ partial void ProcessV1ValidatePlanResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -195,11 +196,25 @@ partial void ProcessV1ValidatePlanResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaActionItemsPreviewSolutionsPreviewVidaaActionItemsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaActionItemsPreviewSolutionsPreviewVidaaActionItemsPost.g.cs
index 493f355d..3145cad0 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaActionItemsPreviewSolutionsPreviewVidaaActionItemsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaActionItemsPreviewSolutionsPreviewVidaaActionItemsPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaActionItemsPreviewSolutionsPreviewVidaaActionItemsPostR
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaActionItemsSolutionsVidaaActionItemsPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaActionItemsSolutionsVidaaActionItemsPost.g.cs
index adaaa63e..9cc30e66 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaActionItemsSolutionsVidaaActionItemsPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaActionItemsSolutionsVidaaActionItemsPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaActionItemsSolutionsVidaaActionItemsPostResponseContent
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaFeedItemsPreviewSolutionsPreviewVidaaFeedItemsGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaFeedItemsPreviewSolutionsPreviewVidaaFeedItemsGet.g.cs
index eb1b3dc6..119aa60d 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaFeedItemsPreviewSolutionsPreviewVidaaFeedItemsGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaFeedItemsPreviewSolutionsPreviewVidaaFeedItemsGet.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaFeedItemsPreviewSolutionsPreviewVidaaFeedItemsGetRespon
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaFeedItemsSolutionsVidaaFeedItemsGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaFeedItemsSolutionsVidaaFeedItemsGet.g.cs
index fe59938b..a3fdaf2d 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaFeedItemsSolutionsVidaaFeedItemsGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaFeedItemsSolutionsVidaaFeedItemsGet.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaFeedItemsSolutionsVidaaFeedItemsGetResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaMessagesPreviewSolutionsPreviewVidaaApiMessagesPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaMessagesPreviewSolutionsPreviewVidaaApiMessagesPost.g.cs
index 3a40f5e8..c98ea73b 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaMessagesPreviewSolutionsPreviewVidaaApiMessagesPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaMessagesPreviewSolutionsPreviewVidaaApiMessagesPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaMessagesPreviewSolutionsPreviewVidaaApiMessagesPostResp
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaMessagesSolutionsVidaaApiMessagesPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaMessagesSolutionsVidaaApiMessagesPost.g.cs
index ad13e7f3..291e4fa7 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaMessagesSolutionsVidaaApiMessagesPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaMessagesSolutionsVidaaApiMessagesPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaMessagesSolutionsVidaaApiMessagesPostResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSchedulerStatsPreviewSolutionsPreviewVidaaSchedulerStatsGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSchedulerStatsPreviewSolutionsPreviewVidaaSchedulerStatsGet.g.cs
index 9822394b..865f0506 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSchedulerStatsPreviewSolutionsPreviewVidaaSchedulerStatsGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSchedulerStatsPreviewSolutionsPreviewVidaaSchedulerStatsGet.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaSchedulerStatsPreviewSolutionsPreviewVidaaSchedulerStat
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSchedulerStatsSolutionsVidaaSchedulerStatsGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSchedulerStatsSolutionsVidaaSchedulerStatsGet.g.cs
index 1ba827d5..4cf5d762 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSchedulerStatsSolutionsVidaaSchedulerStatsGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSchedulerStatsSolutionsVidaaSchedulerStatsGet.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaSchedulerStatsSolutionsVidaaSchedulerStatsGetResponseCo
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSourcesPreviewSolutionsPreviewVidaaSourcesGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSourcesPreviewSolutionsPreviewVidaaSourcesGet.g.cs
index 32488c71..2ee72899 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSourcesPreviewSolutionsPreviewVidaaSourcesGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSourcesPreviewSolutionsPreviewVidaaSourcesGet.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaSourcesPreviewSolutionsPreviewVidaaSourcesGetResponseCo
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSourcesSolutionsVidaaSourcesGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSourcesSolutionsVidaaSourcesGet.g.cs
index a51a544e..8ea6c254 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSourcesSolutionsVidaaSourcesGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSourcesSolutionsVidaaSourcesGet.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaSourcesSolutionsVidaaSourcesGetResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscribePreviewSolutionsPreviewVidaaSubscribePost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscribePreviewSolutionsPreviewVidaaSubscribePost.g.cs
index 0ea6ac89..4f71078c 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscribePreviewSolutionsPreviewVidaaSubscribePost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscribePreviewSolutionsPreviewVidaaSubscribePost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaSubscribePreviewSolutionsPreviewVidaaSubscribePostRespo
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscribeSolutionsVidaaSubscribePost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscribeSolutionsVidaaSubscribePost.g.cs
index 68ba7d8c..8d56f757 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscribeSolutionsVidaaSubscribePost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscribeSolutionsVidaaSubscribePost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaSubscribeSolutionsVidaaSubscribePostResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscriptionsPreviewSolutionsPreviewVidaaSubscriptionsGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscriptionsPreviewSolutionsPreviewVidaaSubscriptionsGet.g.cs
index 2299996e..2330d331 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscriptionsPreviewSolutionsPreviewVidaaSubscriptionsGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscriptionsPreviewSolutionsPreviewVidaaSubscriptionsGet.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaSubscriptionsPreviewSolutionsPreviewVidaaSubscriptionsG
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscriptionsSolutionsVidaaSubscriptionsGet.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscriptionsSolutionsVidaaSubscriptionsGet.g.cs
index ddbbcbc2..42e9ea49 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscriptionsSolutionsVidaaSubscriptionsGet.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSubscriptionsSolutionsVidaaSubscriptionsGet.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaSubscriptionsSolutionsVidaaSubscriptionsGetResponseCont
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSummarizePreviewSolutionsPreviewVidaaSummarizePost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSummarizePreviewSolutionsPreviewVidaaSummarizePost.g.cs
index 9ed5accc..a4bc3002 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSummarizePreviewSolutionsPreviewVidaaSummarizePost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSummarizePreviewSolutionsPreviewVidaaSummarizePost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaSummarizePreviewSolutionsPreviewVidaaSummarizePostRespo
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSummarizeSolutionsVidaaSummarizePost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSummarizeSolutionsVidaaSummarizePost.g.cs
index 4a7c9902..a1f4f37b 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSummarizeSolutionsVidaaSummarizePost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaSummarizeSolutionsVidaaSummarizePost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaSummarizeSolutionsVidaaSummarizePostResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaTriggerPollPreviewSolutionsPreviewVidaaTriggerPollPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaTriggerPollPreviewSolutionsPreviewVidaaTriggerPollPost.g.cs
index 89e143e8..7dfc42fc 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaTriggerPollPreviewSolutionsPreviewVidaaTriggerPollPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaTriggerPollPreviewSolutionsPreviewVidaaTriggerPollPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaTriggerPollPreviewSolutionsPreviewVidaaTriggerPollPostR
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaTriggerPollSolutionsVidaaTriggerPollPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaTriggerPollSolutionsVidaaTriggerPollPost.g.cs
index 4a91e324..531ef384 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaTriggerPollSolutionsVidaaTriggerPollPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaTriggerPollSolutionsVidaaTriggerPollPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaTriggerPollSolutionsVidaaTriggerPollPostResponseContent
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaUnsubscribePreviewSolutionsPreviewVidaaUnsubscribePost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaUnsubscribePreviewSolutionsPreviewVidaaUnsubscribePost.g.cs
index 4a14ceee..9f4ffd79 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaUnsubscribePreviewSolutionsPreviewVidaaUnsubscribePost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaUnsubscribePreviewSolutionsPreviewVidaaUnsubscribePost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaUnsubscribePreviewSolutionsPreviewVidaaUnsubscribePostR
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaUnsubscribeSolutionsVidaaUnsubscribePost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaUnsubscribeSolutionsVidaaUnsubscribePost.g.cs
index c2d7851c..79ee1c34 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.VidaaUnsubscribeSolutionsVidaaUnsubscribePost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.VidaaUnsubscribeSolutionsVidaaUnsubscribePost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessVidaaUnsubscribeSolutionsVidaaUnsubscribePostResponseContent
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.WppFeedbackPrefixPreviewSolutionsPreviewWppFeedbackPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.WppFeedbackPrefixPreviewSolutionsPreviewWppFeedbackPost.g.cs
index 734e9288..ec59bbbf 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.WppFeedbackPrefixPreviewSolutionsPreviewWppFeedbackPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.WppFeedbackPrefixPreviewSolutionsPreviewWppFeedbackPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessWppFeedbackPrefixPreviewSolutionsPreviewWppFeedbackPostRespo
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.WppFeedbackSolutionsWppFeedbackPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.WppFeedbackSolutionsWppFeedbackPost.g.cs
index fca84eb2..d9aeb5d3 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.WppFeedbackSolutionsWppFeedbackPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.WppFeedbackSolutionsWppFeedbackPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessWppFeedbackSolutionsWppFeedbackPostResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.WppQueryPrefixPreviewSolutionsPreviewWppQueryPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.WppQueryPrefixPreviewSolutionsPreviewWppQueryPost.g.cs
index a09ed43b..e95f00d5 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.WppQueryPrefixPreviewSolutionsPreviewWppQueryPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.WppQueryPrefixPreviewSolutionsPreviewWppQueryPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessWppQueryPrefixPreviewSolutionsPreviewWppQueryPostResponseCon
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Ai21Client.WppQuerySolutionsWppQueryPost.g.cs b/src/libs/AI21/Generated/AI21.Ai21Client.WppQuerySolutionsWppQueryPost.g.cs
index 120a13ba..1514e9f3 100644
--- a/src/libs/AI21/Generated/AI21.Ai21Client.WppQuerySolutionsWppQueryPost.g.cs
+++ b/src/libs/AI21/Generated/AI21.Ai21Client.WppQuerySolutionsWppQueryPost.g.cs
@@ -133,11 +133,25 @@ partial void ProcessWppQuerySolutionsWppQueryPostResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.Exceptions.g.cs b/src/libs/AI21/Generated/AI21.Exceptions.g.cs
index 0f54804d..c7e2755a 100644
--- a/src/libs/AI21/Generated/AI21.Exceptions.g.cs
+++ b/src/libs/AI21/Generated/AI21.Exceptions.g.cs
@@ -13,7 +13,9 @@ public partial class ApiException : global::System.Exception
         /// </summary>
         public global::System.Net.HttpStatusCode StatusCode { get; }
         /// <summary>
-        /// The response body.
+        /// The response body as a string, or <c>null</c> if the body could not be read.
+        /// This is always populated for error responses regardless of the <c>ReadResponseAsString</c> setting.
+        /// For success-path failures (e.g. deserialization errors), the client attempts a best-effort read.
         /// </summary>
         public string? ResponseBody { get; set; }
         /// <summary>
diff --git a/src/libs/AI21/Generated/AI21.IAi21Client.g.cs b/src/libs/AI21/Generated/AI21.IAi21Client.g.cs
index 2ef75eda..8ca6623f 100644
--- a/src/libs/AI21/Generated/AI21.IAi21Client.g.cs
+++ b/src/libs/AI21/Generated/AI21.IAi21Client.g.cs
@@ -28,6 +28,9 @@ public partial interface IAi21Client : global::System.IDisposable
         /// <summary>
         /// Gets or sets a value indicating whether the response content should be read as a string.
         /// True by default in debug builds, false otherwise.
+        /// When false, successful responses are deserialized directly from the response stream for better performance.
+        /// Error responses are always read as strings regardless of this setting,
+        /// ensuring <see cref="ApiException.ResponseBody"/> is populated.
         /// </summary>
         public bool ReadResponseAsString { get; set; }
 
diff --git a/src/libs/AI21/Generated/AI21.IJambaCompleteClient.g.cs b/src/libs/AI21/Generated/AI21.IJambaCompleteClient.g.cs
index 0fc74403..73d1a55e 100644
--- a/src/libs/AI21/Generated/AI21.IJambaCompleteClient.g.cs
+++ b/src/libs/AI21/Generated/AI21.IJambaCompleteClient.g.cs
@@ -27,6 +27,9 @@ public partial interface IJambaCompleteClient : global::System.IDisposable
         /// <summary>
         /// Gets or sets a value indicating whether the response content should be read as a string.
         /// True by default in debug builds, false otherwise.
+        /// When false, successful responses are deserialized directly from the response stream for better performance.
+        /// Error responses are always read as strings regardless of this setting,
+        /// ensuring <see cref="ApiException.ResponseBody"/> is populated.
         /// </summary>
         public bool ReadResponseAsString { get; set; }
 
diff --git a/src/libs/AI21/Generated/AI21.ILibraryManagementClient.g.cs b/src/libs/AI21/Generated/AI21.ILibraryManagementClient.g.cs
index ab3d974f..12d429b5 100644
--- a/src/libs/AI21/Generated/AI21.ILibraryManagementClient.g.cs
+++ b/src/libs/AI21/Generated/AI21.ILibraryManagementClient.g.cs
@@ -27,6 +27,9 @@ public partial interface ILibraryManagementClient : global::System.IDisposable
         /// <summary>
         /// Gets or sets a value indicating whether the response content should be read as a string.
         /// True by default in debug builds, false otherwise.
+        /// When false, successful responses are deserialized directly from the response stream for better performance.
+        /// Error responses are always read as strings regardless of this setting,
+        /// ensuring <see cref="ApiException.ResponseBody"/> is populated.
         /// </summary>
         public bool ReadResponseAsString { get; set; }
 
diff --git a/src/libs/AI21/Generated/AI21.IRagEngineClient.g.cs b/src/libs/AI21/Generated/AI21.IRagEngineClient.g.cs
index 6d8c887c..bcec7a40 100644
--- a/src/libs/AI21/Generated/AI21.IRagEngineClient.g.cs
+++ b/src/libs/AI21/Generated/AI21.IRagEngineClient.g.cs
@@ -27,6 +27,9 @@ public partial interface IRagEngineClient : global::System.IDisposable
         /// <summary>
         /// Gets or sets a value indicating whether the response content should be read as a string.
         /// True by default in debug builds, false otherwise.
+        /// When false, successful responses are deserialized directly from the response stream for better performance.
+        /// Error responses are always read as strings regardless of this setting,
+        /// ensuring <see cref="ApiException.ResponseBody"/> is populated.
         /// </summary>
         public bool ReadResponseAsString { get; set; }
 
diff --git a/src/libs/AI21/Generated/AI21.ISecretsClient.g.cs b/src/libs/AI21/Generated/AI21.ISecretsClient.g.cs
index 6dbdf4a6..c907e634 100644
--- a/src/libs/AI21/Generated/AI21.ISecretsClient.g.cs
+++ b/src/libs/AI21/Generated/AI21.ISecretsClient.g.cs
@@ -27,6 +27,9 @@ public partial interface ISecretsClient : global::System.IDisposable
         /// <summary>
         /// Gets or sets a value indicating whether the response content should be read as a string.
         /// True by default in debug builds, false otherwise.
+        /// When false, successful responses are deserialized directly from the response stream for better performance.
+        /// Error responses are always read as strings regardless of this setting,
+        /// ensuring <see cref="ApiException.ResponseBody"/> is populated.
         /// </summary>
         public bool ReadResponseAsString { get; set; }
 
diff --git a/src/libs/AI21/Generated/AI21.IWebsiteConnectorClient.g.cs b/src/libs/AI21/Generated/AI21.IWebsiteConnectorClient.g.cs
index 18aa63ee..8ea65461 100644
--- a/src/libs/AI21/Generated/AI21.IWebsiteConnectorClient.g.cs
+++ b/src/libs/AI21/Generated/AI21.IWebsiteConnectorClient.g.cs
@@ -27,6 +27,9 @@ public partial interface IWebsiteConnectorClient : global::System.IDisposable
         /// <summary>
         /// Gets or sets a value indicating whether the response content should be read as a string.
         /// True by default in debug builds, false otherwise.
+        /// When false, successful responses are deserialized directly from the response stream for better performance.
+        /// Error responses are always read as strings regardless of this setting,
+        /// ensuring <see cref="ApiException.ResponseBody"/> is populated.
         /// </summary>
         public bool ReadResponseAsString { get; set; }
 
diff --git a/src/libs/AI21/Generated/AI21.JambaCompleteClient.V1ChatComplete.g.cs b/src/libs/AI21/Generated/AI21.JambaCompleteClient.V1ChatComplete.g.cs
index d4e74d46..8e0653eb 100644
--- a/src/libs/AI21/Generated/AI21.JambaCompleteClient.V1ChatComplete.g.cs
+++ b/src/libs/AI21/Generated/AI21.JambaCompleteClient.V1ChatComplete.g.cs
@@ -113,8 +113,9 @@ partial void ProcessV1ChatCompleteResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -194,11 +195,25 @@ partial void ProcessV1ChatCompleteResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryDelete.g.cs b/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryDelete.g.cs
index 30192c77..e85607a4 100644
--- a/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryDelete.g.cs
+++ b/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryDelete.g.cs
@@ -102,8 +102,9 @@ partial void ProcessV1LibraryDeleteResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -179,11 +180,25 @@ partial void ProcessV1LibraryDeleteResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryManagement.g.cs b/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryManagement.g.cs
index 03b59b8c..bd883602 100644
--- a/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryManagement.g.cs
+++ b/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryManagement.g.cs
@@ -143,8 +143,9 @@ partial void ProcessV1LibraryManagementResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -224,11 +225,25 @@ partial void ProcessV1LibraryManagementResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryManagement2.g.cs b/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryManagement2.g.cs
index b48c90c2..b2ce51fc 100644
--- a/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryManagement2.g.cs
+++ b/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryManagement2.g.cs
@@ -107,8 +107,9 @@ partial void ProcessV1LibraryManagement2ResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -188,11 +189,25 @@ partial void ProcessV1LibraryManagement2ResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryManagement3.g.cs b/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryManagement3.g.cs
index 8d96ba20..77e25770 100644
--- a/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryManagement3.g.cs
+++ b/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryManagement3.g.cs
@@ -122,8 +122,9 @@ partial void ProcessV1LibraryManagement3ResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -199,11 +200,25 @@ partial void ProcessV1LibraryManagement3ResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryUpload.g.cs b/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryUpload.g.cs
index 67b85fa8..acfd45e1 100644
--- a/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryUpload.g.cs
+++ b/src/libs/AI21/Generated/AI21.LibraryManagementClient.V1LibraryUpload.g.cs
@@ -175,8 +175,9 @@ partial void ProcessV1LibraryUploadResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -252,11 +253,25 @@ partial void ProcessV1LibraryUploadResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibraryManagement.g.cs b/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibraryManagement.g.cs
index c315def7..d75ff696 100644
--- a/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibraryManagement.g.cs
+++ b/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibraryManagement.g.cs
@@ -99,8 +99,9 @@ partial void ProcessV1LibraryManagementResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -180,11 +181,25 @@ partial void ProcessV1LibraryManagementResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibraryManagement2.g.cs b/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibraryManagement2.g.cs
index 40a010cb..075cdd20 100644
--- a/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibraryManagement2.g.cs
+++ b/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibraryManagement2.g.cs
@@ -99,8 +99,9 @@ partial void ProcessV1LibraryManagement2ResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -176,11 +177,25 @@ partial void ProcessV1LibraryManagement2ResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibraryManagement3.g.cs b/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibraryManagement3.g.cs
index 790d7bfa..04098523 100644
--- a/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibraryManagement3.g.cs
+++ b/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibraryManagement3.g.cs
@@ -100,8 +100,9 @@ partial void ProcessV1LibraryManagement3ResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -177,11 +178,25 @@ partial void ProcessV1LibraryManagement3ResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibrarySearch.g.cs b/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibrarySearch.g.cs
index 5761e710..6550253e 100644
--- a/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibrarySearch.g.cs
+++ b/src/libs/AI21/Generated/AI21.RagEngineClient.V1LibrarySearch.g.cs
@@ -108,8 +108,9 @@ partial void ProcessV1LibrarySearchResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -185,11 +186,25 @@ partial void ProcessV1LibrarySearchResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage.g.cs b/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage.g.cs
index ac2fd362..6dba079c 100644
--- a/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage.g.cs
+++ b/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage.g.cs
@@ -133,11 +133,25 @@ partial void ProcessV1SecretStorageResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage2.g.cs b/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage2.g.cs
index 873f2615..aa69e610 100644
--- a/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage2.g.cs
+++ b/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage2.g.cs
@@ -108,8 +108,9 @@ partial void ProcessV1SecretStorage2ResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -185,11 +186,25 @@ partial void ProcessV1SecretStorage2ResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage3.g.cs b/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage3.g.cs
index ce86800a..0f432e0c 100644
--- a/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage3.g.cs
+++ b/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage3.g.cs
@@ -102,8 +102,9 @@ partial void ProcessV1SecretStorage3ResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -179,11 +180,25 @@ partial void ProcessV1SecretStorage3ResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage4.g.cs b/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage4.g.cs
index 213a7786..d9310278 100644
--- a/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage4.g.cs
+++ b/src/libs/AI21/Generated/AI21.SecretsClient.V1SecretStorage4.g.cs
@@ -114,8 +114,9 @@ partial void ProcessV1SecretStorage4ResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -191,11 +192,25 @@ partial void ProcessV1SecretStorage4ResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorCreateConfig.g.cs b/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorCreateConfig.g.cs
index cb340719..5ac6be6b 100644
--- a/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorCreateConfig.g.cs
+++ b/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorCreateConfig.g.cs
@@ -108,8 +108,9 @@ partial void ProcessV1WebsiteConnectorCreateConfigResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -185,11 +186,25 @@ partial void ProcessV1WebsiteConnectorCreateConfigResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorGetConfig.g.cs b/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorGetConfig.g.cs
index 287639f9..8e32574a 100644
--- a/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorGetConfig.g.cs
+++ b/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorGetConfig.g.cs
@@ -102,8 +102,9 @@ partial void ProcessV1WebsiteConnectorGetConfigResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -179,11 +180,25 @@ partial void ProcessV1WebsiteConnectorGetConfigResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorGetUrlStatus.g.cs b/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorGetUrlStatus.g.cs
index ce4ecc80..22688ea1 100644
--- a/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorGetUrlStatus.g.cs
+++ b/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorGetUrlStatus.g.cs
@@ -102,8 +102,9 @@ partial void ProcessV1WebsiteConnectorGetUrlStatusResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -179,11 +180,25 @@ partial void ProcessV1WebsiteConnectorGetUrlStatusResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorGetWebsiteStatus.g.cs b/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorGetWebsiteStatus.g.cs
index c03453a6..b4ba7a27 100644
--- a/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorGetWebsiteStatus.g.cs
+++ b/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorGetWebsiteStatus.g.cs
@@ -102,8 +102,9 @@ partial void ProcessV1WebsiteConnectorGetWebsiteStatusResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -179,11 +180,25 @@ partial void ProcessV1WebsiteConnectorGetWebsiteStatusResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorIngestUrl.g.cs b/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorIngestUrl.g.cs
index 6eb82ac7..301ec40c 100644
--- a/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorIngestUrl.g.cs
+++ b/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorIngestUrl.g.cs
@@ -108,8 +108,9 @@ partial void ProcessV1WebsiteConnectorIngestUrlResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -185,11 +186,25 @@ partial void ProcessV1WebsiteConnectorIngestUrlResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorIngestWebsite.g.cs b/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorIngestWebsite.g.cs
index 4d5aa5f5..448e3f29 100644
--- a/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorIngestWebsite.g.cs
+++ b/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorIngestWebsite.g.cs
@@ -108,8 +108,9 @@ partial void ProcessV1WebsiteConnectorIngestWebsiteResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -185,11 +186,25 @@ partial void ProcessV1WebsiteConnectorIngestWebsiteResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,
diff --git a/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorRetryIngestWebsite.g.cs b/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorRetryIngestWebsite.g.cs
index 196bf9cf..a9537f13 100644
--- a/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorRetryIngestWebsite.g.cs
+++ b/src/libs/AI21/Generated/AI21.WebsiteConnectorClient.V1WebsiteConnectorRetryIngestWebsite.g.cs
@@ -108,8 +108,9 @@ partial void ProcessV1WebsiteConnectorRetryIngestWebsiteResponseContent(
                     }
                     else
                     {
-                        var __contentStream_422 = await __response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                        __value_422 = await global::AI21.HTTPValidationError.FromJsonStreamAsync(__contentStream_422, JsonSerializerContext).ConfigureAwait(false);
+                        __content_422 = await __response.Content.ReadAsStringAsync(cancellationToken).ConfigureAwait(false);
+
+                        __value_422 = global::AI21.HTTPValidationError.FromJson(__content_422, JsonSerializerContext);
                     }
                 }
                 catch (global::System.Exception __ex)
@@ -185,11 +186,25 @@ partial void ProcessV1WebsiteConnectorRetryIngestWebsiteResponseContent(
                 }
                 catch (global::System.Exception __ex)
                 {
+                    string? __content = null;
+                    try
+                    {
+                        __content = await __response.Content.ReadAsStringAsync(
+#if NET5_0_OR_GREATER
+                            cancellationToken
+#endif
+                        ).ConfigureAwait(false);
+                    }
+                    catch (global::System.Exception)
+                    {
+                    }
+
                     throw new global::AI21.ApiException(
-                        message: __response.ReasonPhrase ?? string.Empty,
+                        message: __content ?? __response.ReasonPhrase ?? string.Empty,
                         innerException: __ex,
                         statusCode: __response.StatusCode)
                     {
+                        ResponseBody = __content,
                         ResponseHeaders = global::System.Linq.Enumerable.ToDictionary(
                             __response.Headers,
                             h => h.Key,