curl --location 'https://api.chatfire.site/vidu/ent/v2/start-end2video' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"model": "vidu-q3-pro",
"images": [
"https://.../start.png",
"https://.../end.png"
],
"prompt": "镜头从开始帧平滑过渡到结束帧",
"duration": 5,
"resolution": "1080p",
"audio": true
}'