curl --request POST \
  --url https://api.sunoapi.org/api/v1/generate/get-timestamped-lyrics \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "taskId": "5c79****be8e",
  "audioId": "e231****-****-****-****-****8cadc7dc"
}'

{
  "code": 200,
  "msg": "success",
  "data": {
    "alignedWords": [
      {
        "word": "[Verse]\nWaggin'",
        "success": true,
        "startS": 1.36,
        "endS": 1.79,
        "palign": 0
      }
    ],
    "waveformData": [
      0,
      1,
      0.5,
      0.75
    ],
    "hootCer": 0.3803191489361702,
    "isStreamed": false
  }
}