POST
/
api
/
v1
/
suno
/
cover
/
generate
Create Suno Cover Task
curl --request POST \
  --url https://api.sunoapi.org/api/v1/suno/cover/generate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "taskId": "73d6128b3523a0079df10da9471017c8",
  "callBackUrl": "https://api.example.com/callback"
}'
{
  "code": 200,
  "msg": "success",
  "data": {
    "taskId": "21aee3c3c2a01fa5e030b3799fa4dd56"
  }
}

​
Usage Guide

  • Use this interface to create personalized cover images for generated music
  • Requires the taskId of the original music task
  • Each music task can only generate a Cover once; duplicate requests will return the existing taskId
  • Results will be notified through the callback URL upon completion

​
Parameter Details

  • taskId identifies the unique identifier of the original music generation task
  • callBackUrl receives callback address for completion notifications

​
Developer Notes

  • Cover image file URLs will be retained for 14 days
  • If a Cover has already been generated for this music task, a 400 status code and existing taskId will be returned
  • It’s recommended to call this interface after music generation is complete
  • Usually generates 2 different style images for selection

Authorizations

​
Authorization
string
header
required

🔑 API Authentication

All endpoints require authentication using Bearer Token.

Get API Key

  1. Visit the API Key Management Page to obtain your API Key

Usage

Add to request headers:

Authorization: Bearer YOUR_API_KEY

⚠️ Note:

  • Keep your API Key secure and do not share it with others
  • If you suspect your API Key has been compromised, reset it immediately from the management page

Body

application/json

Response

200
application/json

Success

The response is of type object.