curl --location --request POST 'https://open.vectcut.com/llm/smart_video_clip' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"search_sentence": "鸡汤",
"video_url": "https://player.install-ai-guider.top/example/broll_real_1.mp4"
}'{
"end_time": 5.0,
"start_time": 0.0
}