文档地址：https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/complaint.html

接口地址：https://api.weixin.qq.com/wxaapi/minishop/busiAppeal?access_token=xxx

贴上请求的参数：

token: 76_2Zo9mz24gIxfAJx0jqJncGVFDQ6LzKUl59LVAHjuMCXL2KXAhE7a2kL5K2yqgarAV4KnyAtYx54LY5EyxZ-GdqUNSGlberybQjmFbOvOeD6CSSJQO4yjhk9pT1kKIShACAGEO

入参：{"content":"客户在2023.12.29号申请订单退货退款，已通过退货并发送退货地址。客户已退回，已退款成功。","complaintOrderId":"8622001","mediaIdList":["ZxfffCjeR9dU_CmRQQ6kvB3RFHoQ2Ppt_VscaWJFKfAldIZ8mgaz4IqRyz_qVr6o"]}

返回：{"errcode":1002,"rid":"65aa5242-45360b8f-114a2bd6"}