curl --request GET \
  --url https://ai.alad.com/kling/v1/videos/{action}/{task_id} \
  --header 'Authorization: Bearer <token>'

{
  "code": "success",
  "message": "",
  "data": {
    "task_id": "860260753860210752",
    "action": "/kling/v1/videos/omni-video_POST",
    "status": "SUCCESS",
    "fail_reason": "<string>",
    "submit_time": 1773130665,
    "start_time": 1773130715,
    "finish_time": 1773130790,
    "progress": "100%",
    "data": {
      "code": 0,
      "message": "SUCCEED",
      "request_id": "7e91db5f-66d3-4df4-b7e5-c2ab89df1959",
      "data": {
        "created_at": 123,
        "task_id": "<string>",
        "task_status": "succeed",
        "updated_at": 123,
        "task_result": {
          "videos": [
            {
              "id": "860260754053148756",
              "url": "<string>",
              "duration": "5.041"
            }
          ]
        }
      }
    }
  }
}