GET
/
api
/
v1
/
vocal-removal
/
record-info
Get Vocal Separation Details
curl --request GET \
  --url https://api.kie.ai/api/v1/vocal-removal/record-info \
  --header 'Authorization: Bearer <token>'
{
  "code": 200,
  "msg": "success",
  "data": {
    "taskId": "3e63b4cc88d52611159371f6af5571e7",
    "musicId": "376c687e-d439-42c1-b1e4-bcb43b095ec2",
    "callbackUrl": "https://57312fc2e366.ngrok-free.app/api/v1/vocal-removal/test",
    "musicIndex": 0,
    "completeTime": 1753782937000,
    "response": {
      "originUrl": null,
      "instrumentalUrl": "https://file.aiquickdraw.com/s/d92a13bf-c6f4-4ade-bb47-f69738435528_Instrumental.mp3",
      "vocalUrl": "https://file.aiquickdraw.com/s/3d7021c9-fa8b-4eda-91d1-3b9297ddb172_Vocals.mp3",
      "backingVocalsUrl": null,
      "drumsUrl": null,
      "bassUrl": null,
      "guitarUrl": null,
      "pianoUrl": null,
      "keyboardUrl": null,
      "percussionUrl": null,
      "stringsUrl": null,
      "synthUrl": null,
      "fxUrl": null,
      "brassUrl": null,
      "woodwindsUrl": null
    },
    "successFlag": "SUCCESS",
    "createTime": 1753782854000,
    "errorCode": null,
    "errorMessage": null
  }
}

​
Usage Guide

  • Use this endpoint to check the status of a vocal separation task
  • Access the URLs for vocal, instrumental, and individual instrument tracks once processing is complete
  • Track processing progress and any errors that may have occurred

​
Status Descriptions

  • PENDING: Task is waiting to be processed
  • SUCCESS: Vocal separation completed successfully
  • CREATE_TASK_FAILED: Failed to create the separation task
  • GENERATE_AUDIO_FAILED: Failed during audio processing
  • CALLBACK_EXCEPTION: Error occurred during callback

​
Developer Notes

  • URLs for all audio files (original, vocal, instrumental, drums, bass, guitar, piano) are only available when status is SUCCESS
  • Error codes and messages are provided for failed tasks
  • Separated audio files are retained for 14 days after successful processing

Authorizations

​
Authorization
string
header
required

All APIs require authentication via Bearer Token.

Get API Key:

  1. Visit API Key Management Page to get your API Key

Usage: Add to request header: 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 in the management page

Query Parameters

​
taskId
string
required

Unique identifier of the vocal separation task to retrieve. This is the taskId returned when creating the vocal separation task.

Response

Request successful

​
code
enum<integer>

Response status code

  • 200: Success - Request has been processed successfully
  • 401: Unauthorized - Authentication credentials are missing or invalid
  • 404: Not Found - The requested resource or endpoint does not exist
  • 422: Validation Error - The request parameters failed validation checks
  • 451: Failed to fetch the image. Kindly verify any access limits set by you or your service provider.
  • 455: Service Unavailable - System is currently undergoing maintenance
  • 500: Server Error - An unexpected error occurred while processing the request
Available options:
200,
401,
404,
422,
451,
455,
500
​
msg
string

Error message when code != 200

Example:

"success"

​
data
object