curl --request POST \
  --url https://api.crun.ai/api/v1/client/job/CreateTask \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "model": "video-watermark-remove",
  "callback_url": "https://your-domain.com/api/callback",
  "input": {
    "video_url": "https://example.com/input-video.mp4"
  }
}
'

{
  "code": 200,
  "message": "success",
  "data": {
    "task_id": "task_12345678"
  }
}