{"code":"SIGN_ERROR","detail":{"detail":{"issue":"sign not match"},"field":"signature","location":"authorization","sign_information":{"method":"GET","sign_message_length":52,"truncated_sign_message":"GET\n/v3/certificates\n1686324096\n793SBBRZUGNPWX1NZ2\n\n","url":"/v3/certificates"}},"message":"错误的签名,验签失败"}
你这么问,那么就先看下:V3接口签名错误参考https://developers.weixin.qq.com/community/develop/doc/000c46d5d481804ba98bec90356809