> ## Documentation Index
> Fetch the complete documentation index at: https://www.posted.cc/llms.txt
> Use this file to discover all available pages before exploring further.

# OAuth authorization-server metadata

> Advertises authorization, token, registration, revocation, S256 PKCE and user-selected read/write/admin capabilities.

No signed-in session is required. Endpoint-specific tokens, setup secrets or challenges may still be required.

Advertises authorization, token, registration, revocation, S256 PKCE and user-selected read/write/admin capabilities.

[Request conventions](/api-reference/overview) · [API keys](/api-keys) · [MCP connections](/mcp-connections)


## OpenAPI

````yaml api-reference/openapi.json GET /.well-known/oauth-authorization-server
openapi: 3.1.0
info:
  title: Posted HTTP API
  version: 0.2.0
  description: >-
    All registered application, account, OAuth, MCP transport and health
    endpoints. Publishing and draft request schemas come from the shared runtime
    validators. Replace the example server with your installation. Documentation
    uses simple request examples and does not execute live publishing requests.
servers:
  - url: https://posted-api.example.com
security: []
paths:
  /.well-known/oauth-authorization-server:
    get:
      tags:
        - OAuth and MCP transport
      summary: OAuth authorization-server metadata
      description: >-
        Advertises authorization, token, registration, revocation, S256 PKCE and
        user-selected read/write/admin capabilities.


        No signed-in session is required. Endpoint-specific tokens, setup
        secrets or challenges may still be required.
      operationId: get_well_known_oauth_authorization_server
      responses:
        '200':
          description: >-
            Successful response. Examples are illustrative; field values vary by
            record.
          content:
            application/json:
              schema:
                type: object
                properties:
                  issuer:
                    type: string
                  authorization_endpoint:
                    type: string
                  token_endpoint:
                    type: string
                additionalProperties: true
              example:
                issuer: https://posted-api.example.test
                authorization_endpoint: https://posted-api.example.test/oauth/authorize
                token_endpoint: https://posted-api.example.test/oauth/token
        default:
          description: >-
            Request failure. Inspect code, message and requestId; respect
            Retry-After on HTTP 429.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security: []
components:
  schemas:
    Error:
      type: object
      required:
        - error
      properties:
        error:
          type: object
          required:
            - code
            - message
            - requestId
          properties:
            code:
              type: string
            message:
              type: string
            requestId:
              type: string

````

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