Authorization: Bearer ********************curl --location 'https://witlark.com/kling/v1/videos/avatar/image2video' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"image": "string",
"audio_id": "string",
"sound_file": "string",
"prompt": "string",
"mode": "string",
"callback_url": "string",
"external_task_id": "string"
}'{}