POST https://api.weixin.qq.com/wxa/sec/vod/getmedialink?access_token=ACCESS_TOKENhttps://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/industry/mini-drama/mini_drama.html

小程序的appid：wxa7c0c3f5d88dc6d4

返回内容：

{"errcode":0,"errmsg":"ok","media_info":{"duration":142,"name":"一胎三宝，薄总爹地哪里跑-第91集","cover_url":"","original_url":"https://1500022208.vod-qcloud.com/cbb039ddvodsh1500022208/f74366a33270835010936980284/playlist.m3u8","mp4_url":"","hls_url":"","description":""}}

参数媒资id：112248