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楼主解决了吗？一样一样的问题，官方签名验证工具通过，但是就是一直报错 错误签名
微信H5支付V3版本接口，一直返回签名错误不知道是什么原因{"code":"SIGN_ERROR","detail":{"detail":{"issue":"sign not match"},"field":"signature","location":"authorization","sign_information":{"method":"POST","sign_message_length":860,"truncated_sign_message":"POST\n/v3/combine-transactions/h5\n1604047493\nnmudbx23.etb\n{\"combin\n","url":"/v3/combine-transactions/h5"}},"message":"验签失败，请检查签名\t"}
2021-05-17