diff --git a/apify-api/openapi/components/objects/datasets/dataset-items.yaml b/apify-api/openapi/components/objects/datasets/dataset-items.yaml
index 64a3afff5e..a26310b90f 100644
--- a/apify-api/openapi/components/objects/datasets/dataset-items.yaml
+++ b/apify-api/openapi/components/objects/datasets/dataset-items.yaml
@@ -428,6 +428,10 @@ sharedPost: &sharedPost
             anyOf:
               - $ref: ../../schemas/datasets/PutItemResponseError.yaml
               - $ref: ../../schemas/common/ErrorResponse.yaml
+    "413":
+      $ref: ../../responses/PayloadTooLarge.yaml
+    "415":
+      $ref: ../../responses/UnsupportedMediaType.yaml
   deprecated: false
 
 postById:
diff --git a/apify-api/openapi/components/schemas/actor-builds/BuildStats.yaml b/apify-api/openapi/components/schemas/actor-builds/BuildStats.yaml
index 6e98b57b1e..9d84244bb7 100644
--- a/apify-api/openapi/components/schemas/actor-builds/BuildStats.yaml
+++ b/apify-api/openapi/components/schemas/actor-builds/BuildStats.yaml
@@ -13,5 +13,5 @@ properties:
     type: number
     examples: [0.0126994444444444]
   imageSizeBytes:
-    type: integer
+    type: [integer, "null"]
     examples: [975770223]
diff --git a/apify-api/openapi/components/schemas/common/ErrorType.yaml b/apify-api/openapi/components/schemas/common/ErrorType.yaml
index 2b3dc6681d..efc6eb64be 100644
--- a/apify-api/openapi/components/schemas/common/ErrorType.yaml
+++ b/apify-api/openapi/components/schemas/common/ErrorType.yaml
@@ -126,6 +126,7 @@ enum:
   - expired-conference-token
   - failed-to-charge-user
   - final-invoice-negative
+  - full-permission-actor-blocked-for-admin
   - full-permission-actor-not-approved
   - github-branch-empty
   - github-issue-already-exists
diff --git a/apify-api/openapi/components/schemas/users/Profile.yaml b/apify-api/openapi/components/schemas/users/Profile.yaml
index 1c9d5ba1f8..f98861543d 100644
--- a/apify-api/openapi/components/schemas/users/Profile.yaml
+++ b/apify-api/openapi/components/schemas/users/Profile.yaml
@@ -2,22 +2,22 @@ title: Profile
 type: object
 properties:
   bio:
-    type: string
+    type: [string, "null"]
     examples: [I started web scraping in 1985 using Altair BASIC.]
   name:
     type: string
     examples: [Jane Doe]
   pictureUrl:
-    type: string
+    type: [string, "null"]
     format: uri
     examples: [https://apify.com/img/anonymous_user_picture.png]
   githubUsername:
-    type: string
+    type: [string, "null"]
     examples: [torvalds.]
   websiteUrl:
-    type: string
+    type: [string, "null"]
     format: uri
     examples: [http://www.example.com]
   twitterUsername:
-    type: string
+    type: [string, "null"]
     examples: ["@BillGates"]
diff --git a/apify-api/openapi/components/schemas/webhook-dispatches/WebhookDispatch.yaml b/apify-api/openapi/components/schemas/webhook-dispatches/WebhookDispatch.yaml
index 44d03aa85b..99f43f5573 100644
--- a/apify-api/openapi/components/schemas/webhook-dispatches/WebhookDispatch.yaml
+++ b/apify-api/openapi/components/schemas/webhook-dispatches/WebhookDispatch.yaml
@@ -30,7 +30,6 @@ properties:
     type: [object, "null"]
     required:
       - actorId
-      - actorRunId
     properties:
       actorId:
         type: string
@@ -38,6 +37,12 @@ properties:
       actorRunId:
         type: string
         examples: [JgwXN9BdwxGcu9MMF]
+      actorBuildId:
+        type: string
+        examples: [HG7ML7M8z78YcAPEB]
+      actorTaskId:
+        type: [string, "null"]
+        examples: [zRLp8SDOZz2NyLg7K]
   webhook:
     anyOf:
       - $ref: ./WebhookDispatchWebhookSummary.yaml