微信商户退款api : https://api.mch.weixin.qq.com/v3/refund/domestic/refunds
问题:晚上11点执行退款,就2单,一单报{"code":50,"msg":"error http response:[StatusCode: 429 Code: \"FREQUENCY_LIMITED\"\nMessage: 你的操作过于频繁,请稍后再试。},查看微信文档,肯定没达到频率限制,但为什么返回这个
订单号:1rmkg771000cvhwcvokd2yz100d0d0qh
也可以找在线技术查https://support.pay.weixin.qq.com/online-service?from=wechatpay