Vocal/accompaniment separation (clipId)

Endpoint: POST https://4zapi.com/suno/submit/stems

Separate vocals and accompaniment by clipId, 0 points, asynchronous. Return taskBatchId and poll using query interface.

Request body (application/json)

• clip_id (string, required): song clipId
• callback_url (string): Task completion callback address. Leave blank to indicate no callback.

Request example

{
  "clip_id": "227c8897-2216-45eb-83bd-70e52375027d"
}