Create artist style (Persona)

POST

https://api.key4u.vn/suno/submit/persona

Create a Persona from an existing clip for reuse in task=artist_consistency and similar flows.

Request

Authorization

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Body Params application/jsonRequired

Examples

Responses

🟢200

application/json

Bodyapplication/json

🟠400Bad request or validation failed

🟠401Missing or invalid API Key

Request Example

Shell

JavaScript

Java

Swift

curl --location 'https://api.key4u.vn/suno/submit/persona' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
  "root_clip_id": "518d910f-a6b7-43fc-9f65-c9f116f3f8a3",
  "user_input_styles": "pop,female voice",
  "vocal_end_s": 30,
  "vocal_start_s": 10
}'

Response Example

200 - example

{
  "code": "success",
  "data": "1268154180129529857",
  "message": ""
}

Modified at 2026-10-13 12:32:40

Generate song (concat)

Generate lyrics