Regenerate client from commit 2c98750 of spec repo

Author: ci.datadog-api-spec

.generator/schemas/v2/openapi.yaml

@@ -19537,6 +19537,25 @@ components:
         - tag_key
         - updated_at
       type: object
+    CostTagDescriptionResponse:
+      description: Single Cloud Cost Management tag key description returned by the get-by-key endpoint.
+      example:
+        data:
+          attributes:
+            cloud: aws
+            created_at: "2026-01-01T12:00:00Z"
+            description: AWS account that owns this cost.
+            source: human
+            tag_key: account_id
+            updated_at: "2026-01-01T12:00:00Z"
+          id: account_id
+          type: cost_tag_description
+      properties:
+        data:
+          $ref: "#/components/schemas/CostTagDescription"
+      required:
+        - data
+      type: object
     CostTagDescriptionSource:
       description: Origin of the description. `human` indicates the description was written by a user, `ai_generated` was produced by AI, and `datadog` is a default supplied by Datadog.
       enum:
@@ -19558,6 +19577,50 @@ components:
       type: string
       x-enum-varnames:
         - COST_TAG_DESCRIPTION
+    CostTagDescriptionUpsertRequest:
+      description: Request body for creating or updating a Cloud Cost Management tag key description.
+      example:
+        data:
+          attributes:
+            cloud: aws
+            description: AWS account that owns this cost.
+          id: account_id
+          type: cost_tag_description
+      properties:
+        data:
+          $ref: "#/components/schemas/CostTagDescriptionUpsertRequestData"
+      required:
+        - data
+      type: object
+    CostTagDescriptionUpsertRequestData:
+      description: Resource envelope carrying the tag key description being upserted. The `id` is informational; the authoritative tag key is taken from the URL path.
+      properties:
+        attributes:
+          $ref: "#/components/schemas/CostTagDescriptionUpsertRequestDataAttributes"
+        id:
+          description: Identifier of the tag key the description applies to. Matches the `tag_key` path parameter.
+          example: account_id
+          type: string
+        type:
+          $ref: "#/components/schemas/CostTagDescriptionType"
+      required:
+        - attributes
+        - type
+      type: object
+    CostTagDescriptionUpsertRequestDataAttributes:
+      description: Mutable attributes set when creating or updating a Cloud Cost Management tag key description.
+      properties:
+        cloud:
+          description: Cloud provider this description applies to (for example, `aws`). Omit to set the cross-cloud default for the tag key.
+          example: aws
+          type: string
+        description:
+          description: The human-readable description for the tag key.
+          example: AWS account that owns this cost.
+          type: string
+      required:
+        - description
+      type: object
     CostTagDescriptionsResponse:
       description: List of Cloud Cost Management tag key descriptions for the organization, optionally filtered to a single cloud provider.
       example:
@@ -35540,6 +35603,55 @@ components:
       required:
         - type
       type: object
+    GenerateCostTagDescriptionResponse:
+      description: Response wrapping an AI-generated Cloud Cost Management tag key description.
+      example:
+        data:
+          attributes:
+            description: AWS account that owns this cost.
+          id: account_id
+          type: cost_generated_tag_description
+      properties:
+        data:
+          $ref: "#/components/schemas/GeneratedCostTagDescription"
+      required:
+        - data
+      type: object
+    GeneratedCostTagDescription:
+      description: AI-generated Cloud Cost Management tag key description returned by the generate endpoint. The result is returned to the client but is not persisted by this endpoint.
+      properties:
+        attributes:
+          $ref: "#/components/schemas/GeneratedCostTagDescriptionAttributes"
+        id:
+          description: The tag key the AI description was generated for.
+          example: account_id
+          type: string
+        type:
+          $ref: "#/components/schemas/GeneratedCostTagDescriptionType"
+      required:
+        - attributes
+        - id
+        - type
+      type: object
+    GeneratedCostTagDescriptionAttributes:
+      description: Attributes of an AI-generated Cloud Cost Management tag key description.
+      properties:
+        description:
+          description: The AI-generated description for the tag key.
+          example: AWS account that owns this cost.
+          type: string
+      required:
+        - description
+      type: object
+    GeneratedCostTagDescriptionType:
+      default: cost_generated_tag_description
+      description: Type of the AI-generated Cloud Cost Management tag description resource.
+      enum:
+        - cost_generated_tag_description
+      example: cost_generated_tag_description
+      type: string
+      x-enum-varnames:
+        - COST_GENERATED_TAG_DESCRIPTION
     GetActionConnectionResponse:
       description: The response for found connection
       properties:
@@ -110294,6 +110406,226 @@ paths:
         operator: OR
         permissions:
           - cloud_cost_management_read
+  /api/v2/cost/tag_descriptions/{tag_key}:
+    delete:
+      description: Delete a Cloud Cost Management tag key description. When `cloud` is omitted, deletes every description for the tag key, falling back to Datadog's global default when available. When `cloud` is provided, deletes only the description scoped to that cloud provider.
+      operationId: DeleteCostTagDescriptionByKey
+      parameters:
+        - description: The tag key whose description is being deleted.
+          in: path
+          name: tag_key
+          required: true
+          schema:
+            type: string
+        - description: Cloud provider to scope the deletion to (for example, `aws`). Omit to delete every description for the tag key.
+          in: query
+          name: cloud
+          required: false
+          schema:
+            type: string
+      responses:
+        "204":
+          description: No Content
+        "400":
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/APIErrorResponse"
+          description: Bad Request
+        "403":
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/APIErrorResponse"
+          description: Forbidden
+        "429":
+          $ref: "#/components/responses/TooManyRequestsResponse"
+      security:
+        - apiKeyAuth: []
+          appKeyAuth: []
+        - AuthZ:
+            - cloud_cost_management_write
+      summary: Delete a Cloud Cost Management tag description
+      tags:
+        - Cloud Cost Management
+      "x-permission":
+        operator: OR
+        permissions:
+          - cloud_cost_management_write
+    get:
+      description: Get the Cloud Cost Management description for a single tag key. Use `filter[cloud]` to scope the lookup to a specific cloud provider; when omitted, the response resolves the description in fallback order (cloud-specific organization override, then cloudless organization default, then Datadog's global default).
+      operationId: GetCostTagDescriptionByKey
+      parameters:
+        - description: The tag key whose description is being fetched.
+          in: path
+          name: tag_key
+          required: true
+          schema:
+            type: string
+        - description: Cloud provider to scope the lookup to (for example, `aws`). Omit to use the resolved fallback.
+          in: query
+          name: filter[cloud]
+          required: false
+          schema:
+            type: string
+      responses:
+        "200":
+          content:
+            application/json:
+              examples:
+                default:
+                  value:
+                    data:
+                      attributes:
+                        cloud: aws
+                        created_at: "2026-01-01T12:00:00Z"
+                        description: AWS account that owns this cost.
+                        source: human
+                        tag_key: account_id
+                        updated_at: "2026-01-01T12:00:00Z"
+                      id: account_id
+                      type: cost_tag_description
+              schema:
+                $ref: "#/components/schemas/CostTagDescriptionResponse"
+          description: OK
+        "400":
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/APIErrorResponse"
+          description: Bad Request
+        "403":
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/APIErrorResponse"
+          description: Forbidden
+        "404":
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/APIErrorResponse"
+          description: Not Found
+        "429":
+          $ref: "#/components/responses/TooManyRequestsResponse"
+      security:
+        - apiKeyAuth: []
+          appKeyAuth: []
+        - AuthZ:
+            - cloud_cost_management_read
+      summary: Get a Cloud Cost Management tag description
+      tags:
+        - Cloud Cost Management
+      "x-permission":
+        operator: OR
+        permissions:
+          - cloud_cost_management_read
+    put:
+      description: Create or update a Cloud Cost Management tag key description. The new description and optional cloud scoping are supplied in the request body. Omit `cloud` to set a cross-cloud default for the tag key.
+      operationId: UpsertCostTagDescriptionByKey
+      parameters:
+        - description: The tag key whose description is being upserted.
+          in: path
+          name: tag_key
+          required: true
+          schema:
+            type: string
+      requestBody:
+        content:
+          application/json:
+            examples:
+              default:
+                value:
+                  data:
+                    attributes:
+                      cloud: aws
+                      description: AWS account that owns this cost.
+                    id: account_id
+                    type: cost_tag_description
+            schema:
+              $ref: "#/components/schemas/CostTagDescriptionUpsertRequest"
+        required: true
+      responses:
+        "204":
+          description: No Content
+        "400":
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/APIErrorResponse"
+          description: Bad Request
+        "403":
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/APIErrorResponse"
+          description: Forbidden
+        "429":
+          $ref: "#/components/responses/TooManyRequestsResponse"
+      security:
+        - apiKeyAuth: []
+          appKeyAuth: []
+        - AuthZ:
+            - cloud_cost_management_write
+      summary: Upsert a Cloud Cost Management tag description
+      tags:
+        - Cloud Cost Management
+      "x-permission":
+        operator: OR
+        permissions:
+          - cloud_cost_management_write
+  /api/v2/cost/tag_descriptions/{tag_key}/generate:
+    get:
+      description: Use AI to draft a Cloud Cost Management tag key description based on associated cost data. The generated description is returned in the response and is not persisted by this endpoint; follow up with `UpsertCostTagDescriptionByKey` to save it.
+      operationId: GenerateCostTagDescriptionByKey
+      parameters:
+        - description: The tag key to generate an AI description for.
+          in: path
+          name: tag_key
+          required: true
+          schema:
+            type: string
+      responses:
+        "200":
+          content:
+            application/json:
+              examples:
+                default:
+                  value:
+                    data:
+                      attributes:
+                        description: AWS account that owns this cost.
+                      id: account_id
+                      type: cost_generated_tag_description
+              schema:
+                $ref: "#/components/schemas/GenerateCostTagDescriptionResponse"
+          description: OK
+        "400":
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/APIErrorResponse"
+          description: Bad Request
+        "403":
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/APIErrorResponse"
+          description: Forbidden
+        "429":
+          $ref: "#/components/responses/TooManyRequestsResponse"
+      security:
+        - apiKeyAuth: []
+          appKeyAuth: []
+        - AuthZ:
+            - cloud_cost_management_read
+      summary: Generate a Cloud Cost Management tag description
+      tags:
+        - Cloud Cost Management
+      "x-permission":
+        operator: OR
+        permissions:
+          - cloud_cost_management_read
   /api/v2/cost/tag_keys:
     get:
       description: List Cloud Cost Management tag keys.