v1

latestOpenAPI 3.1.02026-07-2627084.1 KB

Extend Audio Using Prompt and Optional Lyrics

This endpoint allows users to extend an existing audio file or stream by appending new audio content after a specific timestamp. The new audio is generated using a prompt (e.g., describing the desired sound) and optional lyrics.

post/v1/extend

Response

Successfully initiated extend task

successboolean
messagestring
task_idstring
conversion_id_1string
conversion_id_2string
etainteger

Estimated processing time in seconds

credit_estimatenumber float

Example response

{
  "success": true,
  "message": "Extend request submitted successfully",
  "task_id": "task-extend-789",
  "conversion_id_1": "extend-a1b2",
  "conversion_id_2": "extend-c3d4",
  "eta": 38,
  "credit_estimate": 42
}