4Z API

Modify title/cover

Endpoint: POST https://4zapi.com/suno/submit/set-metadata

Modify title and cover simultaneously

Request body (application/json)

  • clip_id (string, required): Audio / video clip ID
  • image_url (string, required): New cover URL
  • title (string, required): new title

Request example

{
  "clip_id": "e42808c7-e08a-4eb1-a288-1cd3ba952871",
  "image_url": "https://cdn2.suno.ai/image_e42808c7-e08a-4eb1-a288-1cd3ba952871.jpeg",
  "title": "新歌名"
}