简要描述

缺少平台收付通接口
平台收付通-提交注销申请单
平台收付通-查询注销单状态
平台收付通-注销单图片上传API

官方文档地址

https://pay.weixin.qq.com/docs/partner/apis/ecommerce-cancel/cancel-applications/create-cancel-application.html
https://pay.weixin.qq.com/docs/partner/apis/ecommerce-cancel/cancel-applications/get-cancel-application.html
https://pay.weixin.qq.com/docs/partner/apis/ecommerce-cancel/media/upload-media.html