PydanticAI Discovery API

openapi: 3.2.0
info:
  title: Pydantic Discovery API
  version: 1.0.0
  summary: Discovery document for Pydantic's region-partitioned APIs.
  description: Pydantic Logfire is region-partitioned.
  contact:
    name: Pydantic
    url: https://pydantic.dev
    email: hello@pydantic.dev
  license:
    name: Pydantic Terms of Service
    url: https://pydantic.dev/legal/terms-of-service
servers:
- url: https://pydantic.dev/api/v1
  description: Host Discovery — version 1
tags:
- name: Discovery
paths:
  /specs:
    get:
      summary: List available API specifications
      description: Returns a list of region-specific OpenAPI specifications for the Pydantic Logfire API. Use the `openapi_url` of each entry to fetch the full per-region specification.
      operationId: listApiSpecs
      tags:
      - Discovery
      responses:
        '200':
          description: Available region-specific API specifications.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SpecList'
        '400':
          description: Bad request — the request was malformed (for example, an invalid `Idempotency-Key` header).
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Problem'
        '404':
          description: The requested resource was not found.
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Problem'
        '405':
          description: Method not allowed. This API is read-only; only `GET`, `HEAD`, and `OPTIONS` are accepted.
          headers:
            Allow:
              description: RFC 9110 §10.2.1 — methods accepted on the resource.
              schema:
                type: string
                examples:
                - GET, HEAD, OPTIONS
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Problem'
        '429':
          description: Too many requests — the advertised rate-limit budget has been exceeded.
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Problem'
        default:
          description: Error response.
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Problem'
components:
  schemas:
    Problem:
      type: object
      description: Typed error response following RFC 9457 Problem Details for HTTP APIs.
      required:
      - type
      - title
      - status
      properties:
        type:
          type: string
          format: uri
          description: URI reference identifying the problem type.
          default: about:blank
          examples:
          - https://pydantic.dev/api/v1/errors/not-found
        title:
          type: string
          description: Short, human-readable summary of the problem type.
          examples:
          - Not Found
        status:
          type: integer
          description: HTTP status code mirrored in the response body.
          minimum: 100
          maximum: 599
          examples:
          - 404
        detail:
          type: string
          description: Human-readable explanation specific to this occurrence.
          examples:
          - The requested resource was not found.
        instance:
          type: string
          format: uri-reference
          description: URI reference identifying the specific occurrence of the problem.
        code:
          type: string
          description: Stable machine-readable error code.
          examples:
          - not_found
          - invalid_idempotency_key
        request_id:
          type: string
          description: Server-assigned request identifier, useful when reporting issues.
    SpecList:
      type: object
      required:
      - specs
      properties:
        specs:
          type: array
          description: Available API specifications, one per region.
          items:
            $ref: '#/components/schemas/SpecRef'
    SpecRef:
      type: object
      required:
      - region
      - name
      - openapi_url
      - base_url
      properties:
        region:
          type: string
          description: Short region identifier.
          examples:
          - us
          - eu
        name:
          type: string
          description: Human-readable name for this API.
          examples:
          - Pydantic Logfire (US)
        openapi_url:
          type: string
          format: uri
          description: URL of the OpenAPI specification for this API.
          examples:
          - https://logfire-us.pydantic.dev/api/openapi.json
        base_url:
          type: string
          format: uri
          description: Base URL at which this API is served.
          examples:
          - https://logfire-us.pydantic.dev/api
        documentation_url:
          type: string
          format: uri
          description: URL of human-readable documentation for this API.