task_id,适合服务端批量并发video_url:待截图视频 URLsearch_sentence:搜索关键词task_id 与 status=queuedtask_status 轮询直至 success/failedcurl --location 'https://open.vectcut.com/llm/video_capture/submit_task/submit_video_capture_task' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"search_sentence": "鸡汤",
"video_url": "https://player.install-ai-guider.top/example/broll_real_1.mp4"
}'{
"image_url": "http://player.install-ai-guider.top/video_clip_tmp/tmp99lpci2o.jpg?OSSAccessKeyId=LTAI5t6GK97EdxsFqDT25U2j&Expires=1773890989&Signature=4%2FnZ0Fn8EtBxVvuuEYII%2FA92l0k%3D",
"timestamp": 1.0
}