Stem Song

Perform track separation on an input song, separating the song into different audio track components.

API Information

• Method: POST
• Endpoint: /api/v1/music?action=song_stem

Authentication

BearerAuth Type: HTTP (bearer)

Request Body

{
  "url": "string"
}

Parameter Description

Field	Type	Required	Description
url	string	Yes	Audio file URL, supported formats: mp3, m4a. Also supports base64 format URL, maximum data size 10MB.

Response Example

{
  "code": 0,
  "message": "success",
  "resp_data": {
    "zip_url": "https://example.com/stem/song_1234567890abcdef_stems.zip",
    "expires_at": 1640995200
  }
}

Response Field Description

• zip_url: String, URL of the ZIP compressed file containing all separated audio tracks.
• expires_at: Integer, timestamp (in seconds) when the URL expires.

Request Example

curl -X POST "[HOST]/api/v1/music?action=song_stem" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://example.com/audio/song_1234567890abcdef.mp3"
  }'