curl --request POST \
  --url https://api.highwayapi.ai/v3/async/kling-o1-ref2v \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>' \
  --data '
{
  "video": "<string>",
  "images": [
    {}
  ],
  "prompt": "<string>",
  "duration": 123,
  "aspect_ratio": "<string>",
  "keep_original_sound": true
}
'

{
  "task_id": "<string>"
}