委托代扣

更新时间:2024.10.30

●同一商户最多可以签几笔代扣?
●调用委托代扣接口“小程序纯签约”返回:参数构造错误
●用户解约或商户侧主动解约如何接收回调信息
●调用委托代扣接口“申请扣款”返回:账户开启安全锁,阻断签约,请联系银行
●发起代扣之后,扣款失败可能否使用同一个“out_trade_no”再次发起扣款?
●调用委托代扣接口“小程序纯签约”返回:navigateToMiniProgram:fail

 

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