Prepare Upload Session - MountSea API

POST

suno

audio

upload

session

prepare batch upload session

curl --request POST \
  --url https://api.mountsea.ai/suno/v2/audio/upload/session \
  --header 'Authorization: Bearer <token>'

Selects an available upload account and creates a session. Returns sessionId synchronously.

Synchronous — no request body. All Upload Session Item calls with this sessionId use the same account.

Response:

{
  "sessionId": "f259907e-32dd-468d-95f9-e3c0baf4f01c"
}

Step 1 of the Batch Upload Session workflow. After uploading items, poll GET /suno/v2/status?taskId={sessionId} for aggregated audioIds.

Authorization

string

header

required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

201 - undefined