openapi: 3.1.0
info:
  title: Beatoven Composition Tasks Tracks API
  description: 'Public REST API for Beatoven.ai''s text-to-music generation. Submit a natural language prompt and receive an asynchronously composed track with downloadable master mix and individual stems (bass, chords, melody, percussion). The API is asynchronous: POST a composition request to receive a task_id, then poll the task endpoint until status is "composed".

    '
  version: v1
  contact:
    name: Beatoven.ai Support
    email: hello@beatoven.ai
    url: https://www.beatoven.ai/api
  license:
    name: Beatoven.ai Terms of Service
    url: https://www.beatoven.ai/tos
servers:
- url: https://public-api.beatoven.ai
  description: Beatoven public API production server
security:
- BearerAuth: []
tags:
- name: Tracks
  description: Compose new tracks from natural language prompts.
paths:
  /api/v1/tracks/compose:
    post:
      summary: Compose A Track From A Prompt
      description: 'Start an asynchronous track composition from a text prompt. Returns a task_id that can be polled at /api/v1/tasks/{task_id} until the track is composed.

        '
      operationId: composeTrack
      tags:
      - Tracks
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ComposeRequest'
            examples:
              LoFiChillHop:
                summary: 30-second peaceful lo-fi prompt
                value:
                  prompt:
                    text: 30 seconds peaceful lo-fi chill hop track
                  format: wav
                  looping: false
      responses:
        '200':
          description: Composition task accepted.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ComposeResponse'
              examples:
                Started:
                  value:
                    status: started
                    task_id: ccb84650-7b4a-4d00-9f80-8a6427ca21aa_1
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '500':
          $ref: '#/components/responses/ServerError'
components:
  responses:
    ServerError:
      description: Internal server error.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Missing or invalid Bearer API token.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    BadRequest:
      description: Invalid request body or parameters.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    Error:
      type: object
      properties:
        error:
          type: string
    ComposeRequest:
      type: object
      required:
      - prompt
      properties:
        prompt:
          $ref: '#/components/schemas/Prompt'
        format:
          type: string
          enum:
          - mp3
          - aac
          - wav
          default: wav
          description: Audio container for the rendered track.
        looping:
          type: boolean
          default: false
          description: Set true to bias the composition toward loopable structure.
    Prompt:
      type: object
      required:
      - text
      properties:
        text:
          type: string
          description: Natural language prompt describing the desired track (genre, mood, length, instruments).
          example: 30 seconds peaceful lo-fi chill hop track
    ComposeResponse:
      type: object
      properties:
        status:
          type: string
          enum:
          - started
          description: Indicates the composition task has been accepted.
        task_id:
          type: string
          description: Identifier used to poll composition progress.
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: Beatoven API token, issued by hello@beatoven.ai or from the API dashboard.