callBackUrl parameter to receive automatic notifications when generation completes, rather than polling the status endpoint.curl --location --request POST 'https://api.kie.ai/api/v1/jobs/createTask' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"model": "elevenlabs/audio-isolation",
"callBackUrl": "https://your-domain.com/api/callback",
"input": {
"audio_url": "https://file.aiquickdraw.com/custom-page/akr/section-images/1756964657418ljw1jbzr.mp3"
}
}'{
"code": 200,
"msg": "success",
"data": {
"taskId": "task_elevenlabs_1765185282276",
"recordId": "elevenlabs_1765185282276"
}
}