https://developers.weixin.qq.com/doc/store/shop/notify/aftersale_callback/channels_ec_aftersale_update.htmlhttps://developers.weixin.qq.com/miniprogram/dev/framework/https://developers.weixin.qq.com/doc/store/shop/API/channels-shop-delivery/delivery/api_senddelivery.html

售后通知有售后状态status枚举值时序图吗？

比如：status

什么情况下，是 USER_WAIT_RETURN 待买家退货

什么情况下，是 MERCHANT_PROCESSING 商家受理中