MP4转GIF

curl --request GET 'https://v2.xxapi.cn/api/gif?url=&base64=' \
  --header 'Authorization: Bearer <access_key>'

{
  "code": 200,
  "msg": "数据请求成功",
  "data": "http://v2.api-m.com/cache/gif/3452272bf4f66880dc297fc8bf408d53.gif"
}