Generate music

Submit a new music generation task in inspiration, custom, or instrumental mode.

You must provide both custom and instrumental explicitly. When custom=false, provide gpt_description_prompt; when custom=true and instrumental=false, provide prompt.

After submission, save data.jobId and use Retrieve a task to read the result. See “Callback notifications” on that page for callback rules.

POST/suno/mj/submit/music

Authorization

bearerAuth

AuthorizationBearer <token>

Authenticate with Authorization: Bearer your-api-key.

In: header

Request Body

application/json

TypeScript Definitions

Use the request body type in TypeScript.

custom*boolean

Whether to use custom mode. The request is rejected if this field is omitted.

instrumental*boolean

Whether to generate instrumental music. The request is rejected if this field is omitted.

mv?string

Music model version. Defaults to chirp-v5 when omitted.

Default"chirp-v5"

Value in

"chirp-v5-5"
"chirp-v5"
"chirp-v4-5+"
"chirp-v4-5"
"chirp-v4-5-all"
"chirp-v4"
"chirp-v3-5"
"chirp-v3-0"

gpt_description_prompt?string

Required when custom=false; maximum length is 500 characters.

Lengthlength <= 500

prompt?string

Required when custom=true and instrumental=false.

title?string

Song title, with a maximum length of 80 characters.

Lengthlength <= 80

tags?string

Style or tags.

negative_tags?string

Negative tags.

style_weight?number

Value from 0 to 1.

Range0 <= value <= 1

weirdness_constraint?number

Value from 0 to 1.

Range0 <= value <= 1

audio_weight?number

Value from 0 to 1.

Range0 <= value <= 1

auto_lyrics?boolean

Whether to generate lyrics automatically.

vocal_gender?string

Supports only Male or Female.

Value in

"Male"
"Female"

persona_id?string

Persona ID。

hookUrl?string

Optional user callback URL. Only ports 80, 443, 8080, and 8443 are supported. When provided, the platform forwards notifications to it.

Response Body

`application/json`

curl --request POST 'https://api.agtcloud.cn/suno/mj/submit/music' \
  --header 'Authorization: Bearer your-api-key' \
  --header 'Content-Type: application/json' \
  --data '{
  "custom": true,
  "instrumental": false,
  "mv": "chirp-v5",
  "prompt": "Write a warm folk-pop song with gentle verses and a memorable chorus",
  "title": "Dusk on Elm",
  "tags": "gentle, acoustic pop"
}'

{
  "status": "SUCCESS",
  "message": "success",
  "data": {
    "jobId": "JOB_ID"
  }
}

Authorization

Request Body

Response Body

200application/json

400application/json

401application/json

`application/json`

`application/json`

`application/json`