callBackUrl parameter to receive automatic notifications when the validation phrase is ready, rather than polling the status endpoint.curl --location 'https://api.kie.ai/api/v1/jobs/createTask' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "ai-music-api/validation-phrase",
"callBackUrl": "https://example.com/callback/suno/voice_prepare",
"input": {
"voice_url": "https://example.com/audio/user_voice.mp3",
"vocal_start_s": 0,
"vocal_end_s": 10,
"language": "en"
}
}'{
"code": 200,
"msg": "success",
"data": {
"taskId": "xxx_task_id_xxx"
}
}