我使用官方的.net v3解密函数对支付回调报文进行解密，总是报错mac check in GCM failed。一直找不到解决方案。我确认再商户平台设置的APIV3 key是对的
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相关文档
- Check if the scene value is within the payment checksum range: 小商店/Development/Extended/Trading component/Custom trading components and open interfaces/Server interface/Order interface/Check if the scene value is within the payment checksum range
- wx.miniapp.checkBindInfo(Object object): Mini Program/Development/Extended/API/Identity Management API/Check the current user account binding information
- Front preparation: Mini Program/Development/Extended/API/Identity Management API/Check the current user account binding information
- parameter: Mini Program/Development/Extended/API/Identity Management API/Check the current user account binding information
- sample code: Mini Program/Development/Extended/API/Identity Management API/Check the current user account binding information
解决了咩？