https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/industry/mini-drama/mini_drama.html

错误日志1：can't get reader content length, unkown reader type; Put "http://cbb38041vodsh1500028134-10022853.cos.ap-shanghai.myqcloud.com/%2Fcbb38041vodsh1500028134%2Fd5717fc85145403724749179515%2Ff0.mp4": readfrom tcp 30.173.160.112:57010->9.195.237.17:80: write tcp 30.173.160.112:57010->9.195.237.17:80: use of closed network connection

错误日志2:PullUpload err:Upload err:http GET return bad status code:551

拉取上传接口：https://api.weixin.qq.com/wxa/sec/vod/pullupload