{"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"}
签名一类的错误,谁也帮不了,只能自己排查。
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
验证签名工具:
链接:https://pan.baidu.com/s/1ixOAnYyZVW13dFr0jWVpvw 提取码:wujv
,麻烦使用V3签名验证工具参考V3签名文档https://wechatpay-api.gitbook.io/wechatpay-api-v3/
进行排查修改。V3签名需使用apiv3秘钥。麻烦参考https://kf.qq.com/faq/180830E36vyQ180830AZFZvu.html