curl --request POST \
  --url https://api.mountsea.ai/producer/download-video \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "audioId": "9719e086-576a-4830-a0f2-7c9424460d6d",
  "preset": "modern"
}
'

{
  "taskId": "<string>"
}