# Create document upload (/api-reference/knowledge-bases/createKnowledgeDocumentUpload)

`POST /api/v2/knowledge/{knowledgeBaseId}/documents/uploads`

Create a resumable upload session and receive direct PUT or multipart transfer instructions.

OAuth scope: `api:write`.

## Authentication

```json

{
  "requirements": [
    {
      "apiKey": []
    },
    {
      "oauthBearer": [
        "api:write"
      ]
    }
  ],
  "schemes": {
    "apiKey": {
      "type": "apiKey",
      "in": "header",
      "name": "X-API-Key",
      "description": "Send a personal or workspace API key in `X-API-Key`. See [key types and access](https://docs.sim.ai/api-reference/authentication#key-types); operations that reject workspace keys say so in their description."
    },
    "oauthBearer": {
      "type": "oauth2",
      "description": "Send a Sim OAuth access token in `Authorization: Bearer`. See [OAuth authentication and scopes](https://docs.sim.ai/api-reference/authentication#oauth-access-tokens).",
      "flows": {
        "authorizationCode": {
          "authorizationUrl": "https://www.sim.ai/api/auth/oauth2/authorize",
          "tokenUrl": "https://www.sim.ai/api/auth/oauth2/token",
          "refreshUrl": "https://www.sim.ai/api/auth/oauth2/token",
          "scopes": {
            "api:read": "Read your workspaces, workflows, files, tables, and logs",
            "api:write": "Read, create, change, run, and delete resources in your workspaces",
            "offline_access": "Stay signed in without asking again"
          }
        }
      }
    }
  }
}

```

Required OAuth scope: `api:write`.

## Request examples

### cURL

```bash
curl --request POST 'https://www.sim.ai/api/v2/knowledge/string/documents/uploads' \
  --header 'X-API-Key: YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
  "workspaceId": "a91c4b2e-6d3f-4e8a-b5c7-0d9e2f1a8c64",
  "name": "getting-started.pdf",
  "contentType": "application/pdf",
  "size": 248913
}'
```

### JavaScript

```javascript
const response = await fetch("https://www.sim.ai/api/v2/knowledge/string/documents/uploads", {
  "method": "POST",
  "headers": {
    "X-API-Key": "YOUR_API_KEY",
    "Content-Type": "application/json"
  },
  "body": "{\n  \"workspaceId\": \"a91c4b2e-6d3f-4e8a-b5c7-0d9e2f1a8c64\",\n  \"name\": \"getting-started.pdf\",\n  \"contentType\": \"application/pdf\",\n  \"size\": 248913\n}"
});
if (!response.ok) throw new Error(`HTTP ${response.status}`);
const result = await response.json();
```

### Python

```python
import requests

response = requests.request(
    "POST",
    "https://www.sim.ai/api/v2/knowledge/string/documents/uploads",
    headers={
  "X-API-Key": "YOUR_API_KEY",
  "Content-Type": "application/json"
},
    data="{\n  \"workspaceId\": \"a91c4b2e-6d3f-4e8a-b5c7-0d9e2f1a8c64\",\n  \"name\": \"getting-started.pdf\",\n  \"contentType\": \"application/pdf\",\n  \"size\": 248913\n}",
)
response.raise_for_status()
result = response.json()
```

### Go

```go
package main

import (
  "io"
  "net/http"
  "os"
  "strings"
)

func check(err error) {
  if err != nil { panic(err) }
}

func must[T any](value T, err error) T {
  check(err)
  return value
}

func main() {

  request := must(http.NewRequest("POST", "https://www.sim.ai/api/v2/knowledge/string/documents/uploads", strings.NewReader("{\n  \"workspaceId\": \"a91c4b2e-6d3f-4e8a-b5c7-0d9e2f1a8c64\",\n  \"name\": \"getting-started.pdf\",\n  \"contentType\": \"application/pdf\",\n  \"size\": 248913\n}")))
  request.Header.Set("X-API-Key", "YOUR_API_KEY")
  request.Header.Set("Content-Type", "application/json")
  response := must(http.DefaultClient.Do(request))
  defer response.Body.Close()
  if response.StatusCode >= 400 { panic(response.Status) }
  must(io.Copy(os.Stdout, response.Body))
}
```

### Java

```java
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Example {
  public static void main(String[] args) throws Exception {
    var builder = HttpRequest.newBuilder(URI.create("https://www.sim.ai/api/v2/knowledge/string/documents/uploads"));
    builder.header("X-API-Key", "YOUR_API_KEY");
    builder.header("Content-Type", "application/json");
    var request = builder.method("POST", HttpRequest.BodyPublishers.ofString("{\n  \"workspaceId\": \"a91c4b2e-6d3f-4e8a-b5c7-0d9e2f1a8c64\",\n  \"name\": \"getting-started.pdf\",\n  \"contentType\": \"application/pdf\",\n  \"size\": 248913\n}")).build();
    var response = HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.ofInputStream());
    try (var body = response.body()) {
      if (response.statusCode() >= 400) throw new IllegalStateException("HTTP " + response.statusCode());
      body.transferTo(System.out);
    }
  }
}
```

### C#

```csharp
using System;
using System.IO;
using System.Net.Http;
using System.Text;

using var client = new HttpClient();
using var request = new HttpRequestMessage(new HttpMethod("POST"), "https://www.sim.ai/api/v2/knowledge/string/documents/uploads");
request.Content = new StringContent("{\n  \"workspaceId\": \"a91c4b2e-6d3f-4e8a-b5c7-0d9e2f1a8c64\",\n  \"name\": \"getting-started.pdf\",\n  \"contentType\": \"application/pdf\",\n  \"size\": 248913\n}", Encoding.UTF8);
request.Headers.TryAddWithoutValidation("X-API-Key", "YOUR_API_KEY");
request.Content!.Headers.ContentType = System.Net.Http.Headers.MediaTypeHeaderValue.Parse("application/json");
using var response = await client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead);
response.EnsureSuccessStatusCode();
await response.Content.CopyToAsync(Console.OpenStandardOutput());
```

## Parameters

```json

[
  {
    "name": "knowledgeBaseId",
    "in": "path",
    "required": true,
    "description": "Unique knowledge base identifier.",
    "schema": {
      "type": "string",
      "minLength": 1,
      "description": "Unique knowledge base identifier."
    }
  }
]

```

## Request body

```json

{
  "required": true,
  "description": "Document metadata used to authorize and initialize the upload.",
  "content": {
    "application/json": {
      "schema": {
        "type": "object",
        "properties": {
          "workspaceId": {
            "type": "string",
            "minLength": 1,
            "maxLength": 128,
            "description": "Workspace that owns the knowledge base."
          },
          "name": {
            "type": "string",
            "minLength": 1,
            "maxLength": 255,
            "description": "Filename recorded on the knowledge document.",
            "examples": [
              "getting-started.pdf"
            ]
          },
          "contentType": {
            "type": "string",
            "minLength": 1,
            "maxLength": 255,
            "description": "Supported MIME type for the document.",
            "examples": [
              "application/pdf"
            ]
          },
          "size": {
            "type": "integer",
            "minimum": 1,
            "maximum": 104857600,
            "description": "Exact file size in bytes.",
            "examples": [
              248913
            ]
          },
          "tag1": {
            "description": "Value for tag slot 1.",
            "type": "string",
            "maxLength": 1000
          },
          "tag2": {
            "description": "Value for tag slot 2.",
            "type": "string",
            "maxLength": 1000
          },
          "tag3": {
            "description": "Value for tag slot 3.",
            "type": "string",
            "maxLength": 1000
          },
          "tag4": {
            "description": "Value for tag slot 4.",
            "type": "string",
            "maxLength": 1000
          },
          "tag5": {
            "description": "Value for tag slot 5.",
            "type": "string",
            "maxLength": 1000
          },
          "tag6": {
            "description": "Value for tag slot 6.",
            "type": "string",
            "maxLength": 1000
          },
          "tag7": {
            "description": "Value for tag slot 7.",
            "type": "string",
            "maxLength": 1000
          },
          "processingOptions": {
            "description": "Optional processing recipe and language.",
            "type": "object",
            "properties": {
              "recipe": {
                "description": "Optional document processing recipe. One of: default, plain, markdown, code.",
                "type": "string",
                "enum": [
                  "default",
                  "plain",
                  "markdown",
                  "code"
                ]
              },
              "lang": {
                "description": "Optional document language: hyphen-separated letter and digit subtags such as `en`, `en-US`, or `zh-Hant-TW`. Only that shape is validated, not full BCP-47 conformance.",
                "type": "string",
                "maxLength": 35,
                "pattern": "^[A-Za-z]{2,8}(?:-[A-Za-z0-9]{1,8})*$"
              }
            },
            "additionalProperties": false
          }
        },
        "required": [
          "workspaceId",
          "name",
          "contentType",
          "size"
        ],
        "additionalProperties": false,
        "title": "Create knowledge document upload request",
        "description": "Document metadata used to authorize and initialize the upload.",
        "examples": [
          {
            "workspaceId": "a91c4b2e-6d3f-4e8a-b5c7-0d9e2f1a8c64",
            "name": "getting-started.pdf",
            "contentType": "application/pdf",
            "size": 248913
          }
        ]
      },
      "examples": {
        "example1": {
          "summary": "Request example 1",
          "value": {
            "workspaceId": "a91c4b2e-6d3f-4e8a-b5c7-0d9e2f1a8c64",
            "name": "getting-started.pdf",
            "contentType": "application/pdf",
            "size": 248913
          }
        }
      }
    }
  }
}

```

## Responses

### 201

```json

{
  "description": "The created upload session and transfer instructions.",
  "headers": {
    "X-RateLimit-Limit": {
      "description": "Maximum requests allowed in the current window.",
      "schema": {
        "type": "integer",
        "minimum": 0,
        "maximum": 9007199254740991,
        "title": "Rate limit",
        "description": "Maximum requests allowed in the current window."
      }
    },
    "X-RateLimit-Remaining": {
      "description": "Requests remaining in the current window.",
      "schema": {
        "type": "integer",
        "minimum": 0,
        "maximum": 9007199254740991,
        "title": "Rate limit remaining",
        "description": "Requests remaining in the current window."
      }
    },
    "X-RateLimit-Reset": {
      "description": "ISO 8601 timestamp when the current rate-limit window resets.",
      "schema": {
        "type": "string",
        "format": "date-time",
        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$",
        "title": "Rate limit reset",
        "description": "ISO 8601 timestamp when the current rate-limit window resets."
      }
    }
  },
  "content": {
    "application/json": {
      "schema": {
        "type": "object",
        "properties": {
          "data": {
            "type": "object",
            "properties": {
              "session": {
                "type": "object",
                "properties": {
                  "id": {
                    "type": "string",
                    "description": "Upload session identifier."
                  },
                  "knowledgeBaseId": {
                    "type": "string",
                    "description": "Knowledge base that will own the document."
                  },
                  "status": {
                    "type": "string",
                    "enum": [
                      "uploading",
                      "completing",
                      "finalizing",
                      "completed",
                      "failed",
                      "aborting",
                      "aborted",
                      "expired"
                    ],
                    "description": "Current upload-session state."
                  },
                  "name": {
                    "type": "string",
                    "description": "Filename recorded on the knowledge document."
                  },
                  "contentType": {
                    "type": "string",
                    "description": "MIME type declared for the document."
                  },
                  "size": {
                    "type": "integer",
                    "exclusiveMinimum": 0,
                    "maximum": 9007199254740991,
                    "description": "Exact file size in bytes."
                  },
                  "expiresAt": {
                    "type": "string",
                    "format": "date-time",
                    "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$",
                    "description": "ISO 8601 upload-session expiration time."
                  },
                  "error": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ],
                    "description": "Terminal upload error, or null when none occurred."
                  },
                  "document": {
                    "anyOf": [
                      {
                        "type": "object",
                        "properties": {
                          "id": {
                            "type": "string",
                            "description": "Unique document identifier.",
                            "examples": [
                              "b2d4f8a0-1c3e-4a5b-9d7c-2e6f0a8b4c12"
                            ]
                          },
                          "knowledgeBaseId": {
                            "type": "string",
                            "description": "Knowledge base to which the document belongs.",
                            "examples": [
                              "7c9e6679-7425-40de-944b-e07fc1f90ae7"
                            ]
                          },
                          "filename": {
                            "type": "string",
                            "description": "Original filename of the uploaded document.",
                            "examples": [
                              "getting-started.pdf"
                            ]
                          },
                          "fileSize": {
                            "type": "number",
                            "description": "File size in bytes.",
                            "examples": [
                              248913
                            ]
                          },
                          "mimeType": {
                            "type": "string",
                            "description": "MIME type of the document file.",
                            "examples": [
                              "application/pdf"
                            ]
                          },
                          "processingStatus": {
                            "type": "string",
                            "enum": [
                              "pending",
                              "processing",
                              "completed",
                              "failed"
                            ],
                            "description": "Current document processing state.",
                            "examples": [
                              "completed"
                            ]
                          },
                          "chunkCount": {
                            "type": "number",
                            "description": "Number of indexed chunks; zero until processing completes.",
                            "examples": [
                              24
                            ]
                          },
                          "tokenCount": {
                            "type": "number",
                            "description": "Total tokens extracted from the document.",
                            "examples": [
                              8123
                            ]
                          },
                          "characterCount": {
                            "type": "number",
                            "description": "Total characters extracted from the document.",
                            "examples": [
                              41205
                            ]
                          },
                          "enabled": {
                            "type": "boolean",
                            "description": "Whether the document is enabled for search.",
                            "examples": [
                              true
                            ]
                          },
                          "createdAt": {
                            "anyOf": [
                              {
                                "type": "string"
                              },
                              {
                                "type": "null"
                              }
                            ],
                            "description": "ISO 8601 timestamp when the document was uploaded, or null.",
                            "format": "date-time",
                            "examples": [
                              "2025-06-18T16:45:00Z"
                            ]
                          }
                        },
                        "required": [
                          "id",
                          "knowledgeBaseId",
                          "filename",
                          "fileSize",
                          "mimeType",
                          "processingStatus",
                          "chunkCount",
                          "tokenCount",
                          "characterCount",
                          "enabled",
                          "createdAt"
                        ],
                        "additionalProperties": false,
                        "title": "Knowledge document summary",
                        "description": "Summary returned by document lists and upload acknowledgements."
                      },
                      {
                        "type": "null"
                      }
                    ],
                    "description": "Queued document after completion, or null before completion."
                  }
                },
                "required": [
                  "id",
                  "knowledgeBaseId",
                  "status",
                  "name",
                  "contentType",
                  "size",
                  "expiresAt",
                  "error",
                  "document"
                ],
                "additionalProperties": false,
                "title": "Knowledge document upload",
                "description": "State of a resumable knowledge-document upload session."
              },
              "uploadToken": {
                "type": "string",
                "minLength": 1,
                "description": "Signed control token required by subsequent upload-session requests."
              },
              "transfer": {
                "oneOf": [
                  {
                    "type": "object",
                    "properties": {
                      "method": {
                        "type": "string",
                        "const": "put",
                        "description": "Upload strategy discriminator."
                      },
                      "url": {
                        "type": "string",
                        "format": "uri",
                        "description": "Signed URL to which the file bytes are uploaded. Upload bytes with `PUT` and exactly the supplied headers; never construct or modify the signed URL. Treat any `2xx` as success. Sim-hosted URLs return an empty `204` and v2 JSON errors. Object-storage URLs may return `200` or `201` and provider-specific errors, often XML."
                      },
                      "headers": {
                        "type": "object",
                        "propertyNames": {
                          "type": "string"
                        },
                        "additionalProperties": {
                          "type": "string"
                        },
                        "description": "Headers that must be included with the upload request."
                      },
                      "expiresAt": {
                        "type": "string",
                        "format": "date-time",
                        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$",
                        "description": "ISO 8601 expiration time for this signed URL. This is the URL's own expiry and is normally earlier than the upload session's expiresAt: the session stays open for later part, status, completion, and abort requests, but the bytes must be uploaded before this time. Once it passes, the storage provider rejects the upload and a new upload session must be created."
                      }
                    },
                    "required": [
                      "method",
                      "url",
                      "headers",
                      "expiresAt"
                    ],
                    "additionalProperties": false,
                    "title": "Direct upload transfer",
                    "description": "Instructions for uploading bytes to one signed URL."
                  },
                  {
                    "type": "object",
                    "properties": {
                      "method": {
                        "type": "string",
                        "const": "multipart",
                        "description": "Upload strategy discriminator."
                      },
                      "partSize": {
                        "type": "integer",
                        "exclusiveMinimum": 0,
                        "maximum": 9007199254740991,
                        "description": "Required size of each non-final part in bytes."
                      },
                      "partCount": {
                        "type": "integer",
                        "exclusiveMinimum": 0,
                        "maximum": 640,
                        "description": "Total number of upload parts."
                      }
                    },
                    "required": [
                      "method",
                      "partSize",
                      "partCount"
                    ],
                    "additionalProperties": false,
                    "title": "Multipart upload transfer",
                    "description": "Instructions for splitting bytes into a multipart upload."
                  }
                ],
                "description": "Provider transfer strategy for a knowledge document upload.",
                "title": "Knowledge upload transfer"
              }
            },
            "required": [
              "session",
              "uploadToken",
              "transfer"
            ],
            "additionalProperties": false,
            "title": "Create knowledge document upload data",
            "description": "Response data."
          }
        },
        "required": [
          "data"
        ],
        "additionalProperties": false,
        "title": "Create knowledge document upload response",
        "description": "Upload session, signed control token, and transfer instructions."
      }
    }
  }
}

```

### 400

```json

{
  "description": "The request is invalid. This includes a query parameter sent with no value (`?limit=`, `?search=`), which is rejected rather than read as zero, empty, or the parameter default — omit the parameter instead.",
  "content": {
    "application/json": {
      "schema": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "description": "Stable machine-readable error code."
              },
              "message": {
                "type": "string",
                "description": "Human-readable explanation of the error."
              },
              "details": {
                "description": "Structured error context whose keys depend on the error. Actionable `403` responses use the `V2ActionableForbiddenDetails` shape; validation failures may return issue arrays instead.",
                "anyOf": [
                  {
                    "type": "object",
                    "properties": {
                      "code": {
                        "type": "string",
                        "enum": [
                          "INSUFFICIENT_WORKSPACE_ROLE",
                          "PERSONAL_API_KEYS_DISABLED",
                          "WORKSPACE_KEY_OPERATION_NOT_PERMITTED",
                          "PRINCIPAL_KIND_NOT_PERMITTED",
                          "ORGANIZATION_MEMBERSHIP_REQUIRED",
                          "ORGANIZATION_ADMIN_REQUIRED",
                          "ENTERPRISE_PLAN_REQUIRED",
                          "SSO_DISABLED",
                          "SSO_DOMAIN_NOT_VERIFIED",
                          "SSO_PROVIDER_LIMIT_REACHED",
                          "ORGANIZATION_PLAN_REQUIRED",
                          "AUDIT_LOGS_DISABLED",
                          "ACCESS_REQUESTS_DISABLED",
                          "ACCESS_REQUEST_ORGANIZATION_REQUIRED",
                          "SKILL_EDITOR_ACCESS_REQUIRED",
                          "SECRET_ADMIN_ACCESS_REQUIRED",
                          "WORKSPACE_RESOURCE_LIMIT_REACHED",
                          "PUBLIC_SHARING_NOT_ALLOWED",
                          "CREDENTIAL_ADMIN_ACCESS_REQUIRED",
                          "MCP_SERVER_URL_NOT_ALLOWED",
                          "WORKSPACE_PLAN_CAPABILITY_REQUIRED",
                          "CHAT_AUTH_MODE_NOT_PERMITTED",
                          "CONNECTOR_MANAGED_RESOURCE_READ_ONLY",
                          "PERMISSION_GROUP_CAPABILITY_BLOCKED",
                          "INTEGRATION_NOT_ALLOWED",
                          "INSUFFICIENT_SCOPE",
                          "SCIM_MANAGED_MEMBERSHIP"
                        ],
                        "title": "Forbidden detail code",
                        "description": "Stable cause code for an actionable `403` response."
                      }
                    },
                    "required": [
                      "code"
                    ],
                    "additionalProperties": {
                      "description": "Additional context for this refusal."
                    },
                    "title": "Actionable forbidden details",
                    "description": "Machine-readable cause and optional context for an actionable `403` response."
                  },
                  {
                    "description": "Other structured context defined by the specific error."
                  }
                ]
              }
            },
            "required": [
              "code",
              "message"
            ],
            "additionalProperties": false,
            "description": "Canonical error details."
          }
        },
        "required": [
          "error"
        ],
        "additionalProperties": false,
        "title": "v2 error response",
        "description": "Canonical error envelope returned by the public v2 API.",
        "examples": [
          {
            "error": {
              "code": "BAD_REQUEST",
              "message": "The request is invalid."
            }
          }
        ]
      },
      "example": {
        "error": {
          "code": "BAD_REQUEST",
          "message": "Invalid request"
        }
      }
    }
  }
}

```

### 401

```json

{
  "description": "The API credential is missing or invalid.",
  "content": {
    "application/json": {
      "schema": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "description": "Stable machine-readable error code."
              },
              "message": {
                "type": "string",
                "description": "Human-readable explanation of the error."
              },
              "details": {
                "description": "Structured error context whose keys depend on the error. Actionable `403` responses use the `V2ActionableForbiddenDetails` shape; validation failures may return issue arrays instead.",
                "anyOf": [
                  {
                    "type": "object",
                    "properties": {
                      "code": {
                        "type": "string",
                        "enum": [
                          "INSUFFICIENT_WORKSPACE_ROLE",
                          "PERSONAL_API_KEYS_DISABLED",
                          "WORKSPACE_KEY_OPERATION_NOT_PERMITTED",
                          "PRINCIPAL_KIND_NOT_PERMITTED",
                          "ORGANIZATION_MEMBERSHIP_REQUIRED",
                          "ORGANIZATION_ADMIN_REQUIRED",
                          "ENTERPRISE_PLAN_REQUIRED",
                          "SSO_DISABLED",
                          "SSO_DOMAIN_NOT_VERIFIED",
                          "SSO_PROVIDER_LIMIT_REACHED",
                          "ORGANIZATION_PLAN_REQUIRED",
                          "AUDIT_LOGS_DISABLED",
                          "ACCESS_REQUESTS_DISABLED",
                          "ACCESS_REQUEST_ORGANIZATION_REQUIRED",
                          "SKILL_EDITOR_ACCESS_REQUIRED",
                          "SECRET_ADMIN_ACCESS_REQUIRED",
                          "WORKSPACE_RESOURCE_LIMIT_REACHED",
                          "PUBLIC_SHARING_NOT_ALLOWED",
                          "CREDENTIAL_ADMIN_ACCESS_REQUIRED",
                          "MCP_SERVER_URL_NOT_ALLOWED",
                          "WORKSPACE_PLAN_CAPABILITY_REQUIRED",
                          "CHAT_AUTH_MODE_NOT_PERMITTED",
                          "CONNECTOR_MANAGED_RESOURCE_READ_ONLY",
                          "PERMISSION_GROUP_CAPABILITY_BLOCKED",
                          "INTEGRATION_NOT_ALLOWED",
                          "INSUFFICIENT_SCOPE",
                          "SCIM_MANAGED_MEMBERSHIP"
                        ],
                        "title": "Forbidden detail code",
                        "description": "Stable cause code for an actionable `403` response."
                      }
                    },
                    "required": [
                      "code"
                    ],
                    "additionalProperties": {
                      "description": "Additional context for this refusal."
                    },
                    "title": "Actionable forbidden details",
                    "description": "Machine-readable cause and optional context for an actionable `403` response."
                  },
                  {
                    "description": "Other structured context defined by the specific error."
                  }
                ]
              }
            },
            "required": [
              "code",
              "message"
            ],
            "additionalProperties": false,
            "description": "Canonical error details."
          }
        },
        "required": [
          "error"
        ],
        "additionalProperties": false,
        "title": "v2 error response",
        "description": "Canonical error envelope returned by the public v2 API.",
        "examples": [
          {
            "error": {
              "code": "BAD_REQUEST",
              "message": "The request is invalid."
            }
          }
        ]
      },
      "example": {
        "error": {
          "code": "UNAUTHORIZED",
          "message": "Authentication required"
        }
      }
    }
  }
}

```

### 402

```json

{
  "description": "The workspace has exceeded its usage or billing limits.",
  "content": {
    "application/json": {
      "schema": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "description": "Stable machine-readable error code."
              },
              "message": {
                "type": "string",
                "description": "Human-readable explanation of the error."
              },
              "details": {
                "description": "Structured error context whose keys depend on the error. Actionable `403` responses use the `V2ActionableForbiddenDetails` shape; validation failures may return issue arrays instead.",
                "anyOf": [
                  {
                    "type": "object",
                    "properties": {
                      "code": {
                        "type": "string",
                        "enum": [
                          "INSUFFICIENT_WORKSPACE_ROLE",
                          "PERSONAL_API_KEYS_DISABLED",
                          "WORKSPACE_KEY_OPERATION_NOT_PERMITTED",
                          "PRINCIPAL_KIND_NOT_PERMITTED",
                          "ORGANIZATION_MEMBERSHIP_REQUIRED",
                          "ORGANIZATION_ADMIN_REQUIRED",
                          "ENTERPRISE_PLAN_REQUIRED",
                          "SSO_DISABLED",
                          "SSO_DOMAIN_NOT_VERIFIED",
                          "SSO_PROVIDER_LIMIT_REACHED",
                          "ORGANIZATION_PLAN_REQUIRED",
                          "AUDIT_LOGS_DISABLED",
                          "ACCESS_REQUESTS_DISABLED",
                          "ACCESS_REQUEST_ORGANIZATION_REQUIRED",
                          "SKILL_EDITOR_ACCESS_REQUIRED",
                          "SECRET_ADMIN_ACCESS_REQUIRED",
                          "WORKSPACE_RESOURCE_LIMIT_REACHED",
                          "PUBLIC_SHARING_NOT_ALLOWED",
                          "CREDENTIAL_ADMIN_ACCESS_REQUIRED",
                          "MCP_SERVER_URL_NOT_ALLOWED",
                          "WORKSPACE_PLAN_CAPABILITY_REQUIRED",
                          "CHAT_AUTH_MODE_NOT_PERMITTED",
                          "CONNECTOR_MANAGED_RESOURCE_READ_ONLY",
                          "PERMISSION_GROUP_CAPABILITY_BLOCKED",
                          "INTEGRATION_NOT_ALLOWED",
                          "INSUFFICIENT_SCOPE",
                          "SCIM_MANAGED_MEMBERSHIP"
                        ],
                        "title": "Forbidden detail code",
                        "description": "Stable cause code for an actionable `403` response."
                      }
                    },
                    "required": [
                      "code"
                    ],
                    "additionalProperties": {
                      "description": "Additional context for this refusal."
                    },
                    "title": "Actionable forbidden details",
                    "description": "Machine-readable cause and optional context for an actionable `403` response."
                  },
                  {
                    "description": "Other structured context defined by the specific error."
                  }
                ]
              }
            },
            "required": [
              "code",
              "message"
            ],
            "additionalProperties": false,
            "description": "Canonical error details."
          }
        },
        "required": [
          "error"
        ],
        "additionalProperties": false,
        "title": "v2 error response",
        "description": "Canonical error envelope returned by the public v2 API.",
        "examples": [
          {
            "error": {
              "code": "BAD_REQUEST",
              "message": "The request is invalid."
            }
          }
        ]
      },
      "example": {
        "error": {
          "code": "USAGE_LIMIT_EXCEEDED",
          "message": "Usage limit exceeded. Please upgrade your plan to continue."
        }
      }
    }
  }
}

```

### 403

```json

{
  "description": "The caller lacks the rights this operation requires. When the cause is one a caller can act on, `error.details.code` names it. A resource in a workspace the caller cannot reach at all answers `404` instead, so absence and denial are indistinguishable.",
  "content": {
    "application/json": {
      "schema": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "description": "Stable machine-readable error code."
              },
              "message": {
                "type": "string",
                "description": "Human-readable explanation of the error."
              },
              "details": {
                "description": "Structured error context whose keys depend on the error. Actionable `403` responses use the `V2ActionableForbiddenDetails` shape; validation failures may return issue arrays instead.",
                "anyOf": [
                  {
                    "type": "object",
                    "properties": {
                      "code": {
                        "type": "string",
                        "enum": [
                          "INSUFFICIENT_WORKSPACE_ROLE",
                          "PERSONAL_API_KEYS_DISABLED",
                          "WORKSPACE_KEY_OPERATION_NOT_PERMITTED",
                          "PRINCIPAL_KIND_NOT_PERMITTED",
                          "ORGANIZATION_MEMBERSHIP_REQUIRED",
                          "ORGANIZATION_ADMIN_REQUIRED",
                          "ENTERPRISE_PLAN_REQUIRED",
                          "SSO_DISABLED",
                          "SSO_DOMAIN_NOT_VERIFIED",
                          "SSO_PROVIDER_LIMIT_REACHED",
                          "ORGANIZATION_PLAN_REQUIRED",
                          "AUDIT_LOGS_DISABLED",
                          "ACCESS_REQUESTS_DISABLED",
                          "ACCESS_REQUEST_ORGANIZATION_REQUIRED",
                          "SKILL_EDITOR_ACCESS_REQUIRED",
                          "SECRET_ADMIN_ACCESS_REQUIRED",
                          "WORKSPACE_RESOURCE_LIMIT_REACHED",
                          "PUBLIC_SHARING_NOT_ALLOWED",
                          "CREDENTIAL_ADMIN_ACCESS_REQUIRED",
                          "MCP_SERVER_URL_NOT_ALLOWED",
                          "WORKSPACE_PLAN_CAPABILITY_REQUIRED",
                          "CHAT_AUTH_MODE_NOT_PERMITTED",
                          "CONNECTOR_MANAGED_RESOURCE_READ_ONLY",
                          "PERMISSION_GROUP_CAPABILITY_BLOCKED",
                          "INTEGRATION_NOT_ALLOWED",
                          "INSUFFICIENT_SCOPE",
                          "SCIM_MANAGED_MEMBERSHIP"
                        ],
                        "title": "Forbidden detail code",
                        "description": "Stable cause code for an actionable `403` response."
                      }
                    },
                    "required": [
                      "code"
                    ],
                    "additionalProperties": {
                      "description": "Additional context for this refusal."
                    },
                    "title": "Actionable forbidden details",
                    "description": "Machine-readable cause and optional context for an actionable `403` response."
                  },
                  {
                    "description": "Other structured context defined by the specific error."
                  }
                ]
              }
            },
            "required": [
              "code",
              "message"
            ],
            "additionalProperties": false,
            "description": "Canonical error details."
          }
        },
        "required": [
          "error"
        ],
        "additionalProperties": false,
        "title": "v2 error response",
        "description": "Canonical error envelope returned by the public v2 API.",
        "examples": [
          {
            "error": {
              "code": "BAD_REQUEST",
              "message": "The request is invalid."
            }
          }
        ]
      },
      "example": {
        "error": {
          "code": "FORBIDDEN",
          "message": "Insufficient workspace permissions",
          "details": {
            "code": "INSUFFICIENT_WORKSPACE_ROLE"
          }
        }
      }
    }
  }
}

```

### 404

```json

{
  "description": "The requested resource was not found.",
  "content": {
    "application/json": {
      "schema": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "description": "Stable machine-readable error code."
              },
              "message": {
                "type": "string",
                "description": "Human-readable explanation of the error."
              },
              "details": {
                "description": "Structured error context whose keys depend on the error. Actionable `403` responses use the `V2ActionableForbiddenDetails` shape; validation failures may return issue arrays instead.",
                "anyOf": [
                  {
                    "type": "object",
                    "properties": {
                      "code": {
                        "type": "string",
                        "enum": [
                          "INSUFFICIENT_WORKSPACE_ROLE",
                          "PERSONAL_API_KEYS_DISABLED",
                          "WORKSPACE_KEY_OPERATION_NOT_PERMITTED",
                          "PRINCIPAL_KIND_NOT_PERMITTED",
                          "ORGANIZATION_MEMBERSHIP_REQUIRED",
                          "ORGANIZATION_ADMIN_REQUIRED",
                          "ENTERPRISE_PLAN_REQUIRED",
                          "SSO_DISABLED",
                          "SSO_DOMAIN_NOT_VERIFIED",
                          "SSO_PROVIDER_LIMIT_REACHED",
                          "ORGANIZATION_PLAN_REQUIRED",
                          "AUDIT_LOGS_DISABLED",
                          "ACCESS_REQUESTS_DISABLED",
                          "ACCESS_REQUEST_ORGANIZATION_REQUIRED",
                          "SKILL_EDITOR_ACCESS_REQUIRED",
                          "SECRET_ADMIN_ACCESS_REQUIRED",
                          "WORKSPACE_RESOURCE_LIMIT_REACHED",
                          "PUBLIC_SHARING_NOT_ALLOWED",
                          "CREDENTIAL_ADMIN_ACCESS_REQUIRED",
                          "MCP_SERVER_URL_NOT_ALLOWED",
                          "WORKSPACE_PLAN_CAPABILITY_REQUIRED",
                          "CHAT_AUTH_MODE_NOT_PERMITTED",
                          "CONNECTOR_MANAGED_RESOURCE_READ_ONLY",
                          "PERMISSION_GROUP_CAPABILITY_BLOCKED",
                          "INTEGRATION_NOT_ALLOWED",
                          "INSUFFICIENT_SCOPE",
                          "SCIM_MANAGED_MEMBERSHIP"
                        ],
                        "title": "Forbidden detail code",
                        "description": "Stable cause code for an actionable `403` response."
                      }
                    },
                    "required": [
                      "code"
                    ],
                    "additionalProperties": {
                      "description": "Additional context for this refusal."
                    },
                    "title": "Actionable forbidden details",
                    "description": "Machine-readable cause and optional context for an actionable `403` response."
                  },
                  {
                    "description": "Other structured context defined by the specific error."
                  }
                ]
              }
            },
            "required": [
              "code",
              "message"
            ],
            "additionalProperties": false,
            "description": "Canonical error details."
          }
        },
        "required": [
          "error"
        ],
        "additionalProperties": false,
        "title": "v2 error response",
        "description": "Canonical error envelope returned by the public v2 API.",
        "examples": [
          {
            "error": {
              "code": "BAD_REQUEST",
              "message": "The request is invalid."
            }
          }
        ]
      },
      "example": {
        "error": {
          "code": "NOT_FOUND",
          "message": "Not found"
        }
      }
    }
  }
}

```

### 413

```json

{
  "description": "The request, or a resource collection it must materialize, exceeds the allowed size: an oversized request body, a generated artifact past the download ceiling, or a workspace folder tree too large to load in full.",
  "content": {
    "application/json": {
      "schema": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "description": "Stable machine-readable error code."
              },
              "message": {
                "type": "string",
                "description": "Human-readable explanation of the error."
              },
              "details": {
                "description": "Structured error context whose keys depend on the error. Actionable `403` responses use the `V2ActionableForbiddenDetails` shape; validation failures may return issue arrays instead.",
                "anyOf": [
                  {
                    "type": "object",
                    "properties": {
                      "code": {
                        "type": "string",
                        "enum": [
                          "INSUFFICIENT_WORKSPACE_ROLE",
                          "PERSONAL_API_KEYS_DISABLED",
                          "WORKSPACE_KEY_OPERATION_NOT_PERMITTED",
                          "PRINCIPAL_KIND_NOT_PERMITTED",
                          "ORGANIZATION_MEMBERSHIP_REQUIRED",
                          "ORGANIZATION_ADMIN_REQUIRED",
                          "ENTERPRISE_PLAN_REQUIRED",
                          "SSO_DISABLED",
                          "SSO_DOMAIN_NOT_VERIFIED",
                          "SSO_PROVIDER_LIMIT_REACHED",
                          "ORGANIZATION_PLAN_REQUIRED",
                          "AUDIT_LOGS_DISABLED",
                          "ACCESS_REQUESTS_DISABLED",
                          "ACCESS_REQUEST_ORGANIZATION_REQUIRED",
                          "SKILL_EDITOR_ACCESS_REQUIRED",
                          "SECRET_ADMIN_ACCESS_REQUIRED",
                          "WORKSPACE_RESOURCE_LIMIT_REACHED",
                          "PUBLIC_SHARING_NOT_ALLOWED",
                          "CREDENTIAL_ADMIN_ACCESS_REQUIRED",
                          "MCP_SERVER_URL_NOT_ALLOWED",
                          "WORKSPACE_PLAN_CAPABILITY_REQUIRED",
                          "CHAT_AUTH_MODE_NOT_PERMITTED",
                          "CONNECTOR_MANAGED_RESOURCE_READ_ONLY",
                          "PERMISSION_GROUP_CAPABILITY_BLOCKED",
                          "INTEGRATION_NOT_ALLOWED",
                          "INSUFFICIENT_SCOPE",
                          "SCIM_MANAGED_MEMBERSHIP"
                        ],
                        "title": "Forbidden detail code",
                        "description": "Stable cause code for an actionable `403` response."
                      }
                    },
                    "required": [
                      "code"
                    ],
                    "additionalProperties": {
                      "description": "Additional context for this refusal."
                    },
                    "title": "Actionable forbidden details",
                    "description": "Machine-readable cause and optional context for an actionable `403` response."
                  },
                  {
                    "description": "Other structured context defined by the specific error."
                  }
                ]
              }
            },
            "required": [
              "code",
              "message"
            ],
            "additionalProperties": false,
            "description": "Canonical error details."
          }
        },
        "required": [
          "error"
        ],
        "additionalProperties": false,
        "title": "v2 error response",
        "description": "Canonical error envelope returned by the public v2 API.",
        "examples": [
          {
            "error": {
              "code": "BAD_REQUEST",
              "message": "The request is invalid."
            }
          }
        ]
      },
      "example": {
        "error": {
          "code": "PAYLOAD_TOO_LARGE",
          "message": "Request body is too large"
        }
      }
    }
  }
}

```

### 415

```json

{
  "description": "The request uses an unsupported media type.",
  "content": {
    "application/json": {
      "schema": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "description": "Stable machine-readable error code."
              },
              "message": {
                "type": "string",
                "description": "Human-readable explanation of the error."
              },
              "details": {
                "description": "Structured error context whose keys depend on the error. Actionable `403` responses use the `V2ActionableForbiddenDetails` shape; validation failures may return issue arrays instead.",
                "anyOf": [
                  {
                    "type": "object",
                    "properties": {
                      "code": {
                        "type": "string",
                        "enum": [
                          "INSUFFICIENT_WORKSPACE_ROLE",
                          "PERSONAL_API_KEYS_DISABLED",
                          "WORKSPACE_KEY_OPERATION_NOT_PERMITTED",
                          "PRINCIPAL_KIND_NOT_PERMITTED",
                          "ORGANIZATION_MEMBERSHIP_REQUIRED",
                          "ORGANIZATION_ADMIN_REQUIRED",
                          "ENTERPRISE_PLAN_REQUIRED",
                          "SSO_DISABLED",
                          "SSO_DOMAIN_NOT_VERIFIED",
                          "SSO_PROVIDER_LIMIT_REACHED",
                          "ORGANIZATION_PLAN_REQUIRED",
                          "AUDIT_LOGS_DISABLED",
                          "ACCESS_REQUESTS_DISABLED",
                          "ACCESS_REQUEST_ORGANIZATION_REQUIRED",
                          "SKILL_EDITOR_ACCESS_REQUIRED",
                          "SECRET_ADMIN_ACCESS_REQUIRED",
                          "WORKSPACE_RESOURCE_LIMIT_REACHED",
                          "PUBLIC_SHARING_NOT_ALLOWED",
                          "CREDENTIAL_ADMIN_ACCESS_REQUIRED",
                          "MCP_SERVER_URL_NOT_ALLOWED",
                          "WORKSPACE_PLAN_CAPABILITY_REQUIRED",
                          "CHAT_AUTH_MODE_NOT_PERMITTED",
                          "CONNECTOR_MANAGED_RESOURCE_READ_ONLY",
                          "PERMISSION_GROUP_CAPABILITY_BLOCKED",
                          "INTEGRATION_NOT_ALLOWED",
                          "INSUFFICIENT_SCOPE",
                          "SCIM_MANAGED_MEMBERSHIP"
                        ],
                        "title": "Forbidden detail code",
                        "description": "Stable cause code for an actionable `403` response."
                      }
                    },
                    "required": [
                      "code"
                    ],
                    "additionalProperties": {
                      "description": "Additional context for this refusal."
                    },
                    "title": "Actionable forbidden details",
                    "description": "Machine-readable cause and optional context for an actionable `403` response."
                  },
                  {
                    "description": "Other structured context defined by the specific error."
                  }
                ]
              }
            },
            "required": [
              "code",
              "message"
            ],
            "additionalProperties": false,
            "description": "Canonical error details."
          }
        },
        "required": [
          "error"
        ],
        "additionalProperties": false,
        "title": "v2 error response",
        "description": "Canonical error envelope returned by the public v2 API.",
        "examples": [
          {
            "error": {
              "code": "BAD_REQUEST",
              "message": "The request is invalid."
            }
          }
        ]
      },
      "example": {
        "error": {
          "code": "UNSUPPORTED_MEDIA_TYPE",
          "message": "Request body must be sent as application/json"
        }
      }
    }
  }
}

```

### 429

```json

{
  "description": "The caller exceeded the request rate limit.",
  "headers": {
    "Retry-After": {
      "description": "Seconds to wait before retrying, sent on `429` and `503`. Add jitter rather than retrying at exactly this offset.",
      "schema": {
        "type": "integer",
        "minimum": 0,
        "maximum": 9007199254740991,
        "title": "Retry after",
        "description": "Seconds to wait before retrying, sent on `429` and `503`. Add jitter rather than retrying at exactly this offset."
      }
    }
  },
  "content": {
    "application/json": {
      "schema": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "description": "Stable machine-readable error code."
              },
              "message": {
                "type": "string",
                "description": "Human-readable explanation of the error."
              },
              "details": {
                "description": "Structured error context whose keys depend on the error. Actionable `403` responses use the `V2ActionableForbiddenDetails` shape; validation failures may return issue arrays instead.",
                "anyOf": [
                  {
                    "type": "object",
                    "properties": {
                      "code": {
                        "type": "string",
                        "enum": [
                          "INSUFFICIENT_WORKSPACE_ROLE",
                          "PERSONAL_API_KEYS_DISABLED",
                          "WORKSPACE_KEY_OPERATION_NOT_PERMITTED",
                          "PRINCIPAL_KIND_NOT_PERMITTED",
                          "ORGANIZATION_MEMBERSHIP_REQUIRED",
                          "ORGANIZATION_ADMIN_REQUIRED",
                          "ENTERPRISE_PLAN_REQUIRED",
                          "SSO_DISABLED",
                          "SSO_DOMAIN_NOT_VERIFIED",
                          "SSO_PROVIDER_LIMIT_REACHED",
                          "ORGANIZATION_PLAN_REQUIRED",
                          "AUDIT_LOGS_DISABLED",
                          "ACCESS_REQUESTS_DISABLED",
                          "ACCESS_REQUEST_ORGANIZATION_REQUIRED",
                          "SKILL_EDITOR_ACCESS_REQUIRED",
                          "SECRET_ADMIN_ACCESS_REQUIRED",
                          "WORKSPACE_RESOURCE_LIMIT_REACHED",
                          "PUBLIC_SHARING_NOT_ALLOWED",
                          "CREDENTIAL_ADMIN_ACCESS_REQUIRED",
                          "MCP_SERVER_URL_NOT_ALLOWED",
                          "WORKSPACE_PLAN_CAPABILITY_REQUIRED",
                          "CHAT_AUTH_MODE_NOT_PERMITTED",
                          "CONNECTOR_MANAGED_RESOURCE_READ_ONLY",
                          "PERMISSION_GROUP_CAPABILITY_BLOCKED",
                          "INTEGRATION_NOT_ALLOWED",
                          "INSUFFICIENT_SCOPE",
                          "SCIM_MANAGED_MEMBERSHIP"
                        ],
                        "title": "Forbidden detail code",
                        "description": "Stable cause code for an actionable `403` response."
                      }
                    },
                    "required": [
                      "code"
                    ],
                    "additionalProperties": {
                      "description": "Additional context for this refusal."
                    },
                    "title": "Actionable forbidden details",
                    "description": "Machine-readable cause and optional context for an actionable `403` response."
                  },
                  {
                    "description": "Other structured context defined by the specific error."
                  }
                ]
              }
            },
            "required": [
              "code",
              "message"
            ],
            "additionalProperties": false,
            "description": "Canonical error details."
          }
        },
        "required": [
          "error"
        ],
        "additionalProperties": false,
        "title": "v2 error response",
        "description": "Canonical error envelope returned by the public v2 API.",
        "examples": [
          {
            "error": {
              "code": "BAD_REQUEST",
              "message": "The request is invalid."
            }
          }
        ]
      },
      "example": {
        "error": {
          "code": "RATE_LIMITED",
          "message": "API rate limit exceeded",
          "details": {
            "retryAfter": "2026-01-01T00:00:30.000Z"
          }
        }
      }
    }
  }
}

```

### 500

```json

{
  "description": "An unexpected server error occurred.",
  "content": {
    "application/json": {
      "schema": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "description": "Stable machine-readable error code."
              },
              "message": {
                "type": "string",
                "description": "Human-readable explanation of the error."
              },
              "details": {
                "description": "Structured error context whose keys depend on the error. Actionable `403` responses use the `V2ActionableForbiddenDetails` shape; validation failures may return issue arrays instead.",
                "anyOf": [
                  {
                    "type": "object",
                    "properties": {
                      "code": {
                        "type": "string",
                        "enum": [
                          "INSUFFICIENT_WORKSPACE_ROLE",
                          "PERSONAL_API_KEYS_DISABLED",
                          "WORKSPACE_KEY_OPERATION_NOT_PERMITTED",
                          "PRINCIPAL_KIND_NOT_PERMITTED",
                          "ORGANIZATION_MEMBERSHIP_REQUIRED",
                          "ORGANIZATION_ADMIN_REQUIRED",
                          "ENTERPRISE_PLAN_REQUIRED",
                          "SSO_DISABLED",
                          "SSO_DOMAIN_NOT_VERIFIED",
                          "SSO_PROVIDER_LIMIT_REACHED",
                          "ORGANIZATION_PLAN_REQUIRED",
                          "AUDIT_LOGS_DISABLED",
                          "ACCESS_REQUESTS_DISABLED",
                          "ACCESS_REQUEST_ORGANIZATION_REQUIRED",
                          "SKILL_EDITOR_ACCESS_REQUIRED",
                          "SECRET_ADMIN_ACCESS_REQUIRED",
                          "WORKSPACE_RESOURCE_LIMIT_REACHED",
                          "PUBLIC_SHARING_NOT_ALLOWED",
                          "CREDENTIAL_ADMIN_ACCESS_REQUIRED",
                          "MCP_SERVER_URL_NOT_ALLOWED",
                          "WORKSPACE_PLAN_CAPABILITY_REQUIRED",
                          "CHAT_AUTH_MODE_NOT_PERMITTED",
                          "CONNECTOR_MANAGED_RESOURCE_READ_ONLY",
                          "PERMISSION_GROUP_CAPABILITY_BLOCKED",
                          "INTEGRATION_NOT_ALLOWED",
                          "INSUFFICIENT_SCOPE",
                          "SCIM_MANAGED_MEMBERSHIP"
                        ],
                        "title": "Forbidden detail code",
                        "description": "Stable cause code for an actionable `403` response."
                      }
                    },
                    "required": [
                      "code"
                    ],
                    "additionalProperties": {
                      "description": "Additional context for this refusal."
                    },
                    "title": "Actionable forbidden details",
                    "description": "Machine-readable cause and optional context for an actionable `403` response."
                  },
                  {
                    "description": "Other structured context defined by the specific error."
                  }
                ]
              }
            },
            "required": [
              "code",
              "message"
            ],
            "additionalProperties": false,
            "description": "Canonical error details."
          }
        },
        "required": [
          "error"
        ],
        "additionalProperties": false,
        "title": "v2 error response",
        "description": "Canonical error envelope returned by the public v2 API.",
        "examples": [
          {
            "error": {
              "code": "BAD_REQUEST",
              "message": "The request is invalid."
            }
          }
        ]
      },
      "example": {
        "error": {
          "code": "INTERNAL_ERROR",
          "message": "Internal server error"
        }
      }
    }
  }
}

```

### 503

```json

{
  "description": "A required service is temporarily unavailable. When present, `Retry-After` gives the minimum seconds to wait; add jitter before retrying. Check operation-specific guidance before repeating a change after an uncertain response.",
  "headers": {
    "Retry-After": {
      "description": "Seconds to wait before retrying, sent on `429` and `503`. Add jitter rather than retrying at exactly this offset.",
      "schema": {
        "type": "integer",
        "minimum": 0,
        "maximum": 9007199254740991,
        "title": "Retry after",
        "description": "Seconds to wait before retrying, sent on `429` and `503`. Add jitter rather than retrying at exactly this offset."
      }
    }
  },
  "content": {
    "application/json": {
      "schema": {
        "type": "object",
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string",
                "description": "Stable machine-readable error code."
              },
              "message": {
                "type": "string",
                "description": "Human-readable explanation of the error."
              },
              "details": {
                "description": "Structured error context whose keys depend on the error. Actionable `403` responses use the `V2ActionableForbiddenDetails` shape; validation failures may return issue arrays instead.",
                "anyOf": [
                  {
                    "type": "object",
                    "properties": {
                      "code": {
                        "type": "string",
                        "enum": [
                          "INSUFFICIENT_WORKSPACE_ROLE",
                          "PERSONAL_API_KEYS_DISABLED",
                          "WORKSPACE_KEY_OPERATION_NOT_PERMITTED",
                          "PRINCIPAL_KIND_NOT_PERMITTED",
                          "ORGANIZATION_MEMBERSHIP_REQUIRED",
                          "ORGANIZATION_ADMIN_REQUIRED",
                          "ENTERPRISE_PLAN_REQUIRED",
                          "SSO_DISABLED",
                          "SSO_DOMAIN_NOT_VERIFIED",
                          "SSO_PROVIDER_LIMIT_REACHED",
                          "ORGANIZATION_PLAN_REQUIRED",
                          "AUDIT_LOGS_DISABLED",
                          "ACCESS_REQUESTS_DISABLED",
                          "ACCESS_REQUEST_ORGANIZATION_REQUIRED",
                          "SKILL_EDITOR_ACCESS_REQUIRED",
                          "SECRET_ADMIN_ACCESS_REQUIRED",
                          "WORKSPACE_RESOURCE_LIMIT_REACHED",
                          "PUBLIC_SHARING_NOT_ALLOWED",
                          "CREDENTIAL_ADMIN_ACCESS_REQUIRED",
                          "MCP_SERVER_URL_NOT_ALLOWED",
                          "WORKSPACE_PLAN_CAPABILITY_REQUIRED",
                          "CHAT_AUTH_MODE_NOT_PERMITTED",
                          "CONNECTOR_MANAGED_RESOURCE_READ_ONLY",
                          "PERMISSION_GROUP_CAPABILITY_BLOCKED",
                          "INTEGRATION_NOT_ALLOWED",
                          "INSUFFICIENT_SCOPE",
                          "SCIM_MANAGED_MEMBERSHIP"
                        ],
                        "title": "Forbidden detail code",
                        "description": "Stable cause code for an actionable `403` response."
                      }
                    },
                    "required": [
                      "code"
                    ],
                    "additionalProperties": {
                      "description": "Additional context for this refusal."
                    },
                    "title": "Actionable forbidden details",
                    "description": "Machine-readable cause and optional context for an actionable `403` response."
                  },
                  {
                    "description": "Other structured context defined by the specific error."
                  }
                ]
              }
            },
            "required": [
              "code",
              "message"
            ],
            "additionalProperties": false,
            "description": "Canonical error details."
          }
        },
        "required": [
          "error"
        ],
        "additionalProperties": false,
        "title": "v2 error response",
        "description": "Canonical error envelope returned by the public v2 API.",
        "examples": [
          {
            "error": {
              "code": "BAD_REQUEST",
              "message": "The request is invalid."
            }
          }
        ]
      },
      "example": {
        "error": {
          "code": "SERVICE_UNAVAILABLE",
          "message": "Service temporarily unavailable"
        }
      }
    }
  }
}

```

## Referenced schemas

The following definitions preserve recursive references and composition exactly.

```json

{
  "#/components/schemas/CreateKnowledgeDocumentUploadRequest": {
    "type": "object",
    "properties": {
      "workspaceId": {
        "type": "string",
        "minLength": 1,
        "maxLength": 128,
        "description": "Workspace that owns the knowledge base."
      },
      "name": {
        "type": "string",
        "minLength": 1,
        "maxLength": 255,
        "description": "Filename recorded on the knowledge document.",
        "examples": [
          "getting-started.pdf"
        ]
      },
      "contentType": {
        "type": "string",
        "minLength": 1,
        "maxLength": 255,
        "description": "Supported MIME type for the document.",
        "examples": [
          "application/pdf"
        ]
      },
      "size": {
        "type": "integer",
        "minimum": 1,
        "maximum": 104857600,
        "description": "Exact file size in bytes.",
        "examples": [
          248913
        ]
      },
      "tag1": {
        "description": "Value for tag slot 1.",
        "type": "string",
        "maxLength": 1000
      },
      "tag2": {
        "description": "Value for tag slot 2.",
        "type": "string",
        "maxLength": 1000
      },
      "tag3": {
        "description": "Value for tag slot 3.",
        "type": "string",
        "maxLength": 1000
      },
      "tag4": {
        "description": "Value for tag slot 4.",
        "type": "string",
        "maxLength": 1000
      },
      "tag5": {
        "description": "Value for tag slot 5.",
        "type": "string",
        "maxLength": 1000
      },
      "tag6": {
        "description": "Value for tag slot 6.",
        "type": "string",
        "maxLength": 1000
      },
      "tag7": {
        "description": "Value for tag slot 7.",
        "type": "string",
        "maxLength": 1000
      },
      "processingOptions": {
        "description": "Optional processing recipe and language.",
        "type": "object",
        "properties": {
          "recipe": {
            "description": "Optional document processing recipe. One of: default, plain, markdown, code.",
            "type": "string",
            "enum": [
              "default",
              "plain",
              "markdown",
              "code"
            ]
          },
          "lang": {
            "description": "Optional document language: hyphen-separated letter and digit subtags such as `en`, `en-US`, or `zh-Hant-TW`. Only that shape is validated, not full BCP-47 conformance.",
            "type": "string",
            "maxLength": 35,
            "pattern": "^[A-Za-z]{2,8}(?:-[A-Za-z0-9]{1,8})*$"
          }
        },
        "additionalProperties": false
      }
    },
    "required": [
      "workspaceId",
      "name",
      "contentType",
      "size"
    ],
    "additionalProperties": false,
    "title": "Create knowledge document upload request",
    "description": "Document metadata used to authorize and initialize the upload.",
    "examples": [
      {
        "workspaceId": "a91c4b2e-6d3f-4e8a-b5c7-0d9e2f1a8c64",
        "name": "getting-started.pdf",
        "contentType": "application/pdf",
        "size": 248913
      }
    ]
  },
  "#/components/headers/X-RateLimit-Limit": {
    "description": "Maximum requests allowed in the current window.",
    "schema": {
      "type": "integer",
      "minimum": 0,
      "maximum": 9007199254740991,
      "title": "Rate limit",
      "description": "Maximum requests allowed in the current window."
    }
  },
  "#/components/headers/X-RateLimit-Remaining": {
    "description": "Requests remaining in the current window.",
    "schema": {
      "type": "integer",
      "minimum": 0,
      "maximum": 9007199254740991,
      "title": "Rate limit remaining",
      "description": "Requests remaining in the current window."
    }
  },
  "#/components/headers/X-RateLimit-Reset": {
    "description": "ISO 8601 timestamp when the current rate-limit window resets.",
    "schema": {
      "type": "string",
      "format": "date-time",
      "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$",
      "title": "Rate limit reset",
      "description": "ISO 8601 timestamp when the current rate-limit window resets."
    }
  },
  "#/components/schemas/V2CreateKnowledgeDocumentUploadResponse": {
    "type": "object",
    "properties": {
      "data": {
        "description": "Response data.",
        "$ref": "#/components/schemas/V2CreateKnowledgeDocumentUploadData"
      }
    },
    "required": [
      "data"
    ],
    "additionalProperties": false,
    "title": "Create knowledge document upload response",
    "description": "Upload session, signed control token, and transfer instructions."
  },
  "#/components/schemas/V2CreateKnowledgeDocumentUploadData": {
    "type": "object",
    "properties": {
      "session": {
        "$ref": "#/components/schemas/V2KnowledgeDocumentUpload"
      },
      "uploadToken": {
        "type": "string",
        "minLength": 1,
        "description": "Signed control token required by subsequent upload-session requests."
      },
      "transfer": {
        "$ref": "#/components/schemas/V2KnowledgeUploadTransfer"
      }
    },
    "required": [
      "session",
      "uploadToken",
      "transfer"
    ],
    "additionalProperties": false,
    "title": "Create knowledge document upload data",
    "description": "Response data."
  },
  "#/components/schemas/V2KnowledgeDocumentUpload": {
    "type": "object",
    "properties": {
      "id": {
        "type": "string",
        "description": "Upload session identifier."
      },
      "knowledgeBaseId": {
        "type": "string",
        "description": "Knowledge base that will own the document."
      },
      "status": {
        "type": "string",
        "enum": [
          "uploading",
          "completing",
          "finalizing",
          "completed",
          "failed",
          "aborting",
          "aborted",
          "expired"
        ],
        "description": "Current upload-session state."
      },
      "name": {
        "type": "string",
        "description": "Filename recorded on the knowledge document."
      },
      "contentType": {
        "type": "string",
        "description": "MIME type declared for the document."
      },
      "size": {
        "type": "integer",
        "exclusiveMinimum": 0,
        "maximum": 9007199254740991,
        "description": "Exact file size in bytes."
      },
      "expiresAt": {
        "type": "string",
        "format": "date-time",
        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$",
        "description": "ISO 8601 upload-session expiration time."
      },
      "error": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "description": "Terminal upload error, or null when none occurred."
      },
      "document": {
        "anyOf": [
          {
            "$ref": "#/components/schemas/V2KnowledgeDocumentSummary"
          },
          {
            "type": "null"
          }
        ],
        "description": "Queued document after completion, or null before completion."
      }
    },
    "required": [
      "id",
      "knowledgeBaseId",
      "status",
      "name",
      "contentType",
      "size",
      "expiresAt",
      "error",
      "document"
    ],
    "additionalProperties": false,
    "title": "Knowledge document upload",
    "description": "State of a resumable knowledge-document upload session."
  },
  "#/components/schemas/V2KnowledgeDocumentSummary": {
    "type": "object",
    "properties": {
      "id": {
        "type": "string",
        "description": "Unique document identifier.",
        "examples": [
          "b2d4f8a0-1c3e-4a5b-9d7c-2e6f0a8b4c12"
        ]
      },
      "knowledgeBaseId": {
        "type": "string",
        "description": "Knowledge base to which the document belongs.",
        "examples": [
          "7c9e6679-7425-40de-944b-e07fc1f90ae7"
        ]
      },
      "filename": {
        "type": "string",
        "description": "Original filename of the uploaded document.",
        "examples": [
          "getting-started.pdf"
        ]
      },
      "fileSize": {
        "type": "number",
        "description": "File size in bytes.",
        "examples": [
          248913
        ]
      },
      "mimeType": {
        "type": "string",
        "description": "MIME type of the document file.",
        "examples": [
          "application/pdf"
        ]
      },
      "processingStatus": {
        "type": "string",
        "enum": [
          "pending",
          "processing",
          "completed",
          "failed"
        ],
        "description": "Current document processing state.",
        "examples": [
          "completed"
        ]
      },
      "chunkCount": {
        "type": "number",
        "description": "Number of indexed chunks; zero until processing completes.",
        "examples": [
          24
        ]
      },
      "tokenCount": {
        "type": "number",
        "description": "Total tokens extracted from the document.",
        "examples": [
          8123
        ]
      },
      "characterCount": {
        "type": "number",
        "description": "Total characters extracted from the document.",
        "examples": [
          41205
        ]
      },
      "enabled": {
        "type": "boolean",
        "description": "Whether the document is enabled for search.",
        "examples": [
          true
        ]
      },
      "createdAt": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "description": "ISO 8601 timestamp when the document was uploaded, or null.",
        "format": "date-time",
        "examples": [
          "2025-06-18T16:45:00Z"
        ]
      }
    },
    "required": [
      "id",
      "knowledgeBaseId",
      "filename",
      "fileSize",
      "mimeType",
      "processingStatus",
      "chunkCount",
      "tokenCount",
      "characterCount",
      "enabled",
      "createdAt"
    ],
    "additionalProperties": false,
    "title": "Knowledge document summary",
    "description": "Summary returned by document lists and upload acknowledgements."
  },
  "#/components/schemas/V2KnowledgeUploadTransfer": {
    "oneOf": [
      {
        "$ref": "#/components/schemas/V2PutUploadTransfer"
      },
      {
        "$ref": "#/components/schemas/V2MultipartUploadTransfer"
      }
    ],
    "description": "Provider transfer strategy for a knowledge document upload.",
    "title": "Knowledge upload transfer"
  },
  "#/components/schemas/V2PutUploadTransfer": {
    "type": "object",
    "properties": {
      "method": {
        "type": "string",
        "const": "put",
        "description": "Upload strategy discriminator."
      },
      "url": {
        "type": "string",
        "format": "uri",
        "description": "Signed URL to which the file bytes are uploaded. Upload bytes with `PUT` and exactly the supplied headers; never construct or modify the signed URL. Treat any `2xx` as success. Sim-hosted URLs return an empty `204` and v2 JSON errors. Object-storage URLs may return `200` or `201` and provider-specific errors, often XML."
      },
      "headers": {
        "type": "object",
        "propertyNames": {
          "type": "string"
        },
        "additionalProperties": {
          "type": "string"
        },
        "description": "Headers that must be included with the upload request."
      },
      "expiresAt": {
        "type": "string",
        "format": "date-time",
        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$",
        "description": "ISO 8601 expiration time for this signed URL. This is the URL's own expiry and is normally earlier than the upload session's expiresAt: the session stays open for later part, status, completion, and abort requests, but the bytes must be uploaded before this time. Once it passes, the storage provider rejects the upload and a new upload session must be created."
      }
    },
    "required": [
      "method",
      "url",
      "headers",
      "expiresAt"
    ],
    "additionalProperties": false,
    "title": "Direct upload transfer",
    "description": "Instructions for uploading bytes to one signed URL."
  },
  "#/components/schemas/V2MultipartUploadTransfer": {
    "type": "object",
    "properties": {
      "method": {
        "type": "string",
        "const": "multipart",
        "description": "Upload strategy discriminator."
      },
      "partSize": {
        "type": "integer",
        "exclusiveMinimum": 0,
        "maximum": 9007199254740991,
        "description": "Required size of each non-final part in bytes."
      },
      "partCount": {
        "type": "integer",
        "exclusiveMinimum": 0,
        "maximum": 640,
        "description": "Total number of upload parts."
      }
    },
    "required": [
      "method",
      "partSize",
      "partCount"
    ],
    "additionalProperties": false,
    "title": "Multipart upload transfer",
    "description": "Instructions for splitting bytes into a multipart upload."
  },
  "#/components/responses/BadRequest": {
    "description": "The request is invalid. This includes a query parameter sent with no value (`?limit=`, `?search=`), which is rejected rather than read as zero, empty, or the parameter default — omit the parameter instead.",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/V2Error"
        },
        "example": {
          "error": {
            "code": "BAD_REQUEST",
            "message": "Invalid request"
          }
        }
      }
    }
  },
  "#/components/schemas/V2Error": {
    "type": "object",
    "properties": {
      "error": {
        "type": "object",
        "properties": {
          "code": {
            "type": "string",
            "description": "Stable machine-readable error code."
          },
          "message": {
            "type": "string",
            "description": "Human-readable explanation of the error."
          },
          "details": {
            "description": "Structured error context whose keys depend on the error. Actionable `403` responses use the `V2ActionableForbiddenDetails` shape; validation failures may return issue arrays instead.",
            "anyOf": [
              {
                "$ref": "#/components/schemas/V2ActionableForbiddenDetails"
              },
              {
                "description": "Other structured context defined by the specific error."
              }
            ]
          }
        },
        "required": [
          "code",
          "message"
        ],
        "additionalProperties": false,
        "description": "Canonical error details."
      }
    },
    "required": [
      "error"
    ],
    "additionalProperties": false,
    "title": "v2 error response",
    "description": "Canonical error envelope returned by the public v2 API.",
    "examples": [
      {
        "error": {
          "code": "BAD_REQUEST",
          "message": "The request is invalid."
        }
      }
    ]
  },
  "#/components/schemas/V2ActionableForbiddenDetails": {
    "type": "object",
    "properties": {
      "code": {
        "$ref": "#/components/schemas/V2ForbiddenDetailCode"
      }
    },
    "required": [
      "code"
    ],
    "additionalProperties": {
      "description": "Additional context for this refusal."
    },
    "title": "Actionable forbidden details",
    "description": "Machine-readable cause and optional context for an actionable `403` response."
  },
  "#/components/schemas/V2ForbiddenDetailCode": {
    "type": "string",
    "enum": [
      "INSUFFICIENT_WORKSPACE_ROLE",
      "PERSONAL_API_KEYS_DISABLED",
      "WORKSPACE_KEY_OPERATION_NOT_PERMITTED",
      "PRINCIPAL_KIND_NOT_PERMITTED",
      "ORGANIZATION_MEMBERSHIP_REQUIRED",
      "ORGANIZATION_ADMIN_REQUIRED",
      "ENTERPRISE_PLAN_REQUIRED",
      "SSO_DISABLED",
      "SSO_DOMAIN_NOT_VERIFIED",
      "SSO_PROVIDER_LIMIT_REACHED",
      "ORGANIZATION_PLAN_REQUIRED",
      "AUDIT_LOGS_DISABLED",
      "ACCESS_REQUESTS_DISABLED",
      "ACCESS_REQUEST_ORGANIZATION_REQUIRED",
      "SKILL_EDITOR_ACCESS_REQUIRED",
      "SECRET_ADMIN_ACCESS_REQUIRED",
      "WORKSPACE_RESOURCE_LIMIT_REACHED",
      "PUBLIC_SHARING_NOT_ALLOWED",
      "CREDENTIAL_ADMIN_ACCESS_REQUIRED",
      "MCP_SERVER_URL_NOT_ALLOWED",
      "WORKSPACE_PLAN_CAPABILITY_REQUIRED",
      "CHAT_AUTH_MODE_NOT_PERMITTED",
      "CONNECTOR_MANAGED_RESOURCE_READ_ONLY",
      "PERMISSION_GROUP_CAPABILITY_BLOCKED",
      "INTEGRATION_NOT_ALLOWED",
      "INSUFFICIENT_SCOPE",
      "SCIM_MANAGED_MEMBERSHIP"
    ],
    "title": "Forbidden detail code",
    "description": "Stable cause code for an actionable `403` response."
  },
  "#/components/responses/Unauthorized": {
    "description": "The API credential is missing or invalid.",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/V2Error"
        },
        "example": {
          "error": {
            "code": "UNAUTHORIZED",
            "message": "Authentication required"
          }
        }
      }
    }
  },
  "#/components/responses/UsageLimitExceeded": {
    "description": "The workspace has exceeded its usage or billing limits.",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/V2Error"
        },
        "example": {
          "error": {
            "code": "USAGE_LIMIT_EXCEEDED",
            "message": "Usage limit exceeded. Please upgrade your plan to continue."
          }
        }
      }
    }
  },
  "#/components/responses/Forbidden": {
    "description": "The caller lacks the rights this operation requires. When the cause is one a caller can act on, `error.details.code` names it. A resource in a workspace the caller cannot reach at all answers `404` instead, so absence and denial are indistinguishable.",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/V2Error"
        },
        "example": {
          "error": {
            "code": "FORBIDDEN",
            "message": "Insufficient workspace permissions",
            "details": {
              "code": "INSUFFICIENT_WORKSPACE_ROLE"
            }
          }
        }
      }
    }
  },
  "#/components/responses/NotFound": {
    "description": "The requested resource was not found.",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/V2Error"
        },
        "example": {
          "error": {
            "code": "NOT_FOUND",
            "message": "Not found"
          }
        }
      }
    }
  },
  "#/components/responses/PayloadTooLarge": {
    "description": "The request, or a resource collection it must materialize, exceeds the allowed size: an oversized request body, a generated artifact past the download ceiling, or a workspace folder tree too large to load in full.",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/V2Error"
        },
        "example": {
          "error": {
            "code": "PAYLOAD_TOO_LARGE",
            "message": "Request body is too large"
          }
        }
      }
    }
  },
  "#/components/responses/UnsupportedMediaType": {
    "description": "The request uses an unsupported media type.",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/V2Error"
        },
        "example": {
          "error": {
            "code": "UNSUPPORTED_MEDIA_TYPE",
            "message": "Request body must be sent as application/json"
          }
        }
      }
    }
  },
  "#/components/responses/RateLimited": {
    "description": "The caller exceeded the request rate limit.",
    "headers": {
      "Retry-After": {
        "$ref": "#/components/headers/Retry-After"
      }
    },
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/V2Error"
        },
        "example": {
          "error": {
            "code": "RATE_LIMITED",
            "message": "API rate limit exceeded",
            "details": {
              "retryAfter": "2026-01-01T00:00:30.000Z"
            }
          }
        }
      }
    }
  },
  "#/components/headers/Retry-After": {
    "description": "Seconds to wait before retrying, sent on `429` and `503`. Add jitter rather than retrying at exactly this offset.",
    "schema": {
      "type": "integer",
      "minimum": 0,
      "maximum": 9007199254740991,
      "title": "Retry after",
      "description": "Seconds to wait before retrying, sent on `429` and `503`. Add jitter rather than retrying at exactly this offset."
    }
  },
  "#/components/responses/InternalError": {
    "description": "An unexpected server error occurred.",
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/V2Error"
        },
        "example": {
          "error": {
            "code": "INTERNAL_ERROR",
            "message": "Internal server error"
          }
        }
      }
    }
  },
  "#/components/responses/ServiceUnavailable": {
    "description": "A required service is temporarily unavailable. When present, `Retry-After` gives the minimum seconds to wait; add jitter before retrying. Check operation-specific guidance before repeating a change after an uncertain response.",
    "headers": {
      "Retry-After": {
        "$ref": "#/components/headers/Retry-After"
      }
    },
    "content": {
      "application/json": {
        "schema": {
          "$ref": "#/components/schemas/V2Error"
        },
        "example": {
          "error": {
            "code": "SERVICE_UNAVAILABLE",
            "message": "Service temporarily unavailable"
          }
        }
      }
    }
  }
}

```

[Download OpenAPI specification](/openapi.json)

Source: `openapi-v2-knowledge.json`, operation `createKnowledgeDocumentUpload`.