https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/ministore/minishopopencomponent2/API/aftersale/get.html

这个自定义交易组件的获取售后的接口，返回售后内容为空

{"ToUserName":"gh_b8de1cf1a19b","FromUserName":"oXVDc4gQfeYrt0LAhyvf6uV1P0Ho","CreateTime":1668397330,"MsgType":"event","Event":"aftersale_new_order","aftersale_info":{"aftersale_id":4000000005464281,"order_id":3307446304647284736,"out_order_id":"XS20221114111114349197"}}