订单查询query_order的响应:{"errcode":0,"errmsg":"OK","order":{"ext":{},"provide_time":1776852732,"create_time":1776852722,"paid_time":1776852730,"biz_type":1000,"paid_fee":1,"channel_order_id":"202604221288514046","biz_meta":"{\"attach\":\"testData\"}","token":"E-260422181155364598","sett_time":0,"update_time":1776852790,"wxpay_order_id":"4500000138202604228164730168","order_fee":1,"wx_order_id":"VPO260422181202013995807","sett_state":3,"order_id":"OTN1776852737980","order_type":0,"env_type":1,"status":4,"left_fee":1}}
退款的请求:{"openid":"oY3Rm1-WZcOu4XLFeda7qrlFh_VI","env":0,"req_from":2,"refund_order_id":"20260423112026547","refund_fee":1,"wx_order_id":"OTN1776852737980","refund_reason":0,"left_fee":1}
退款响应:refund_order 失败,errcode=268490002,errmsg=数据不存在 rid: 69e98fea-3871a769-6b009ce8

wx_order_id你传的是你自己系统的单号,如果是你自己系统的单号应该放在order_id
是因为"sett_state":3订单还没结算吗?