curl --request POST \
  --url https://api.heygen.com/v3/lipsyncs \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "video": {
    "type": "<string>",
    "url": "<string>"
  },
  "audio": {
    "type": "<string>",
    "url": "<string>"
  },
  "title": "<string>",
  "mode": "speed",
  "callback_url": "<string>",
  "callback_id": "<string>",
  "enable_caption": false,
  "keep_the_same_format": true,
  "enable_dynamic_duration": true,
  "disable_music_track": false,
  "enable_speech_enhancement": false,
  "enable_watermark": false,
  "start_time": 123,
  "end_time": 123,
  "fps_mode": "<string>",
  "folder_id": "<string>"
}
'

{
  "data": {
    "lipsync_id": "<string>"
  }
}