Authorization: Bearer ********************curl --location 'https://witlark.com/kling/v1/videos/motion-control' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"prompt": "string",
"image_url": "string",
"video_url": "string",
"keep_original_sound": "string",
"character_orientation": "string",
"mode": "string",
"callback_url": "string",
"external_task_id": "string"
}'{}