openapi: 3.1.0
info:
  title: Archal Auth Runtime API
  summary: Public API for Archal CLI, session, trace, result, and runtime clone integrations.
  description: Archal provisions service-shaped clones of third-party services so AI agents can be tested before they touch production. This spec covers Archal-owned control-plane endpoints and the runtime proxy shape agents use to call clone APIs.
  version: 0.3.0
servers:
- url: https://archal.ai
  description: Archal web and CLI API
- url: https://api.archal.ai
  description: Hosted runtime proxy
security:
- archalToken: []
tags:
- name: Runtime
  description: Direct calls into a running clone.
paths:
  /runtime/{sessionId}/{cloneId}/api/{path}:
    parameters:
    - $ref: '#/components/parameters/SessionId'
    - name: cloneId
      in: path
      required: true
      schema:
        type: string
        examples:
        - github
        - slack
        - stripe
    - name: path
      in: path
      required: true
      schema:
        type: string
    get:
      operationId: proxyCloneGet
      summary: Proxy a GET request to a running clone
      tags:
      - Runtime
      security:
      - routeAuthorization: []
      parameters:
      - $ref: '#/components/parameters/RouteAuthorization'
      responses:
        '200':
          description: Clone-specific response.
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
    post:
      operationId: proxyClonePost
      summary: Proxy a POST request to a running clone
      tags:
      - Runtime
      security:
      - routeAuthorization: []
      parameters:
      - $ref: '#/components/parameters/RouteAuthorization'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/JsonObject'
      responses:
        '200':
          description: Clone-specific response.
        '201':
          description: Clone-specific resource created.
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  responses:
    Forbidden:
      description: Authenticated user cannot access the requested resource.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    Unauthorized:
      description: Missing, invalid, or expired Archal token.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    NotFound:
      description: Requested resource was not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  parameters:
    SessionId:
      name: sessionId
      in: path
      required: true
      schema:
        type: string
        examples:
        - env_12345
    RouteAuthorization:
      name: x-route-authorization
      in: header
      description: Archal bearer token for the outer route hop. Keep the standard Authorization header for the service-shaped token the clone should see.
      schema:
        type: string
        examples:
        - Bearer archal_example
  schemas:
    JsonObject:
      type: object
      additionalProperties: true
    ErrorResponse:
      type: object
      properties:
        error:
          type: string
        code:
          type: string
        message:
          type: string
        detail:
          type: string
      additionalProperties: true
  securitySchemes:
    archalToken:
      type: http
      scheme: bearer
      bearerFormat: Archal API token
    routeAuthorization:
      type: apiKey
      in: header
      name: x-route-authorization