这个退款接口不能用了吗？用这个提示订单号不存在,可是我已经支付成功了
相关问题
相关文档
- Upload Refund Voucher: 小商店/Development/Extended/Trading component/Standard Trading Components and Open Interfaces/Server interface/After-sales interface/Upload Refund Voucher
- Notes on WeChat Pay Signature: Mini Program/Development/Extended/API/New API for Multiterminal Framework/WeChat Pay
- Calling address: 小商店/Development/Extended/Trading component/Standard Trading Components and Open Interfaces/Server interface/After-sales interface/Upload Refund Voucher
- request: 小商店/Development/Extended/Trading component/Standard Trading Components and Open Interfaces/Server interface/After-sales interface/Upload Refund Voucher
- response: 小商店/Development/Extended/Trading component/Standard Trading Components and Open Interfaces/Server interface/After-sales interface/Upload Refund Voucher
两种情况：
1、transaction_id和out_trade_no搞混了
2、不是该商户号下单订单，比如服务商模式的订单是不支持子商户调用API退款的