openapi: 3.1.0
info:
  title: HeyMilo Public ATS Workspaces API
  description: External developer-facing API for HeyMilo. Create interviewers with agentic workflows, ingest candidates, retrieve interview results, and manage workspace resources.
  version: 2.0.0
servers:
- url: https://api.heymilo.ai
  description: Production
security:
- ApiKeyAuth: []
tags:
- name: Workspaces
  description: List the workspaces accessible to the authenticated caller. API-key callers receive a single entry; OAuth callers receive every workspace they are a member of.
paths:
  /api/v2/workspaces:
    get:
      tags:
      - Workspaces
      summary: List workspaces accessible to the caller
      description: 'Return every HeyMilo workspace the authenticated caller can operate on. API-key callers always receive a single entry; OAuth callers receive every workspace they are a member of and may pass `X-Workspace-Id: <id>` on subsequent calls to scope operations to a specific workspace.'
      operationId: listWorkspaces
      parameters:
      - name: X-API-KEY
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Api-Key
      - name: Authorization
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: Authorization
      - name: X-Workspace-Id
        in: header
        required: false
        schema:
          anyOf:
          - type: string
          - type: 'null'
          title: X-Workspace-Id
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListResponse'
        '401':
          description: Invalid or missing credentials.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/APIErrorResponse'
        '429':
          description: Rate limit exceeded.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/APIErrorResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    APIErrorDetail:
      properties:
        code:
          type: string
          title: Code
          description: Machine-readable error code
          examples:
          - invalid_param
        message:
          type: string
          title: Message
          description: Human-readable explanation
          examples:
          - title must be between 3 and 200 characters
        param:
          anyOf:
          - type: string
          - type: 'null'
          title: Param
          description: Parameter that caused the error
          examples:
          - title
      type: object
      required:
      - code
      - message
      title: APIErrorDetail
    ListResponse:
      properties:
        data:
          items: {}
          type: array
          title: Data
        pagination:
          $ref: '#/components/schemas/PaginationMeta'
      type: object
      required:
      - data
      - pagination
      title: ListResponse
    APIError:
      properties:
        type:
          type: string
          title: Type
          description: Error category
          examples:
          - invalid_request_error
        code:
          type: string
          title: Code
          description: Machine-readable error code
          examples:
          - validation_error
        message:
          type: string
          title: Message
          description: Human-readable summary
          examples:
          - The request body failed validation
        param:
          anyOf:
          - type: string
          - type: 'null'
          title: Param
          description: Top-level parameter that caused the error
        doc_url:
          anyOf:
          - type: string
          - type: 'null'
          title: Doc Url
          description: Link to relevant documentation
        errors:
          items:
            $ref: '#/components/schemas/APIErrorDetail'
          type: array
          title: Errors
          description: Detailed per-field validation errors
      type: object
      required:
      - type
      - code
      - message
      title: APIError
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    APIErrorResponse:
      properties:
        error:
          $ref: '#/components/schemas/APIError'
      type: object
      required:
      - error
      title: APIErrorResponse
    PaginationMeta:
      properties:
        has_more:
          type: boolean
          title: Has More
          description: Whether more results exist beyond this page
        total_count:
          anyOf:
          - type: integer
          - type: 'null'
          title: Total Count
          description: Total number of results (if available)
        url:
          anyOf:
          - type: string
          - type: 'null'
          title: Url
          description: URL of this resource
      type: object
      required:
      - has_more
      title: PaginationMeta
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-KEY
      description: API key for authentication. Pass your key in the X-API-KEY header.