{
  "request": {
    "method": "POST",
    "url": "https://www.lalal.ai/api/v1/split/multistem/",
    "headers": {
      "X-License-Key": "<license-key>",
      "Content-Type": "application/json"
    },
    "body": {
      "source_id": "src_3f5a8b7c2e1d4f9a",
      "preset": {
        "stem_list": ["vocals", "drum", "bass", "piano", "electric_guitar", "acoustic_guitar"],
        "splitter": "perseus",
        "dereverb_enabled": false,
        "encoder_format": "flac"
      }
    }
  },
  "response": {
    "status": "success",
    "task_id": "tsk_9d7e2f1c8b0a5e6f"
  }
}