贡献者:1
讨论数量: 7
![](https://cdn.learnku.com/uploads/avatars/46548_1614154595.jpg!/both/100x100)
微信支付的退款回调接口地址
![](https://cdn.learnku.com/uploads/avatars/15028_1492068395.jpeg!/both/100x100)
证书配置好了,为什么还是报 API 证书过期?
![](https://cdn.learnku.com/uploads/avatars/39002_1555228203.jpeg!/both/100x100)
后台对已申请退款的订单点同意后报错 cURL error 58
![](https://cdn.learnku.com/uploads/avatars/24812_1524892264.jpg!/both/100x100)
同一笔订单多次退款可以吗?
![](https://cdn.learnku.com/uploads/avatars/28499_1571641712.png!/both/100x100)
同意退款之后,没有修改相应的商品数量吗
![](https://cdn.learnku.com/uploads/avatars/54679_1576218282.jpeg!/both/100x100)
《电商实践》教程里的[微信退款]的_refundOrder()封装函数里的ngrok_url()未定义
![](https://cdn.learnku.com/uploads/avatars/31688_1541665576.png!/both/100x100)
退款失败:交易未结算资金不足,请使用可用余额退款