4Z API

Fade fade in and out

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

Synchronous fade processing, 0 points.

Request body (application/json)

  • clip_id (string, required): song clipId
  • fade_in_s (number): Fade in seconds
  • fade_out_s (number): Fade out seconds

Request example

{
  "clip_id": "9846ddf3-f154-4198-aad9-2652c22aa879",
  "fade_in_s": 2,
  "fade_out_s": 3
}