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

# Request a transcription

> Triggers AI transcription of a track from the audio file previously delivered via the delivery flow. Musixmatch will generate plain-text lyrics and time-synced lyrics from the audio. Returns a `transcription_request_id` to track progress.



## OpenAPI

````yaml /enterprises/distribution/openapi.json post /distribution/v1/transcriptions
openapi: 3.1.0
info:
  title: Musixmatch Distribution API
  version: 1.0.0
  description: >-
    API for music distributors to submit releases and lyrics to the Musixmatch
    catalog.
servers:
  - url: https://varco-{partner}.musixmatch.com
    description: >-
      Replace {partner} with the identifier assigned to your organization during
      onboarding
    variables:
      partner:
        default: partner
        description: Identifier assigned to your organization during onboarding
security:
  - bearerAuth: []
paths:
  /distribution/v1/transcriptions:
    post:
      tags:
        - Transcriptions
      summary: Request a transcription
      description: >-
        Triggers AI transcription of a track from the audio file previously
        delivered via the delivery flow. Musixmatch will generate plain-text
        lyrics and time-synced lyrics from the audio. Returns a
        `transcription_request_id` to track progress.
      operationId: requestTranscription
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TranscriptionRequest'
            example:
              musixmatch_user_id: mxm:123456789012345678901
              isrc: GBAAA9100070
              language: en
      responses:
        '202':
          description: Transcription request accepted.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TranscriptionSubmitEnvelope'
              example:
                message: transcription request accepted
                data:
                  transcription:
                    transcription_request_id: 123456
                    status: pending
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    TranscriptionRequest:
      type: object
      required:
        - musixmatch_user_id
        - isrc
      properties:
        musixmatch_user_id:
          type: string
          description: The Musixmatch user ID obtained via token introspection
        isrc:
          type: string
          pattern: ^[A-Z]{2}-?[A-Z\d]{3}-?\d{2}-?\d{5}$
          description: >-
            International Standard Recording Code (ISRC) of the track to
            transcribe
        language:
          type: string
          pattern: ^[a-zA-Z]{2}$
          description: >-
            Expected language of the lyrics as an ISO 639-1 code (e.g. `en`,
            `es`, `fr`). Optional but recommended — improves transcription
            accuracy.
    TranscriptionSubmitEnvelope:
      type: object
      properties:
        message:
          type: string
          description: Descriptive message of performed operation
        data:
          type: object
          properties:
            transcription:
              type: object
              properties:
                transcription_request_id:
                  type: integer
                  description: >-
                    Unique identifier for this transcription request, used to
                    poll status
                status:
                  type: string
                  enum:
                    - pending
                    - progress
                    - success
                    - failure
    ErrorResponse:
      type: object
      properties:
        message:
          type: string
          description: Descriptive message of what has failed
        data:
          type: object
          properties:
            error:
              type: object
              properties:
                code:
                  oneOf:
                    - type: string
                    - type: number
                  description: Application-level error code
                namespace:
                  type: string
                  description: Application-level error namespace
                extraData:
                  description: Additional error context
  responses:
    BadRequest:
      description: Bad request — invalid or missing parameters
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    Unauthorized:
      description: Unauthorized — missing or invalid Bearer token
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    NotFound:
      description: Not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >-
        Access token obtained via the Client Credentials OAuth 2.0 flow at
        https://connect.musixmatch.com/oauth/token

````