{"code":"SIGN_ERROR","detail":{"detail":{"issue":"sign not match"},"field":"signature","location":"authorization","sign_information":{"method":"POST","sign_message_length":383,"truncated_sign_message":"POST\n/v3/pay/transactions/jsapi\n1686039829\nad34e9b1a34845faa8987eca27cf82ee\n{\"appid\"\n","url":"/v3/pay/transactions/jsapi"}},"message":"签名错误，请检查后再试"} WECHATPAY2-SHA256-RSA2048 mchid="1645420865",nonce_str="702c9c37f35548cf9798e44f8ae2262b",signature="Bx0ZrsckJ/5lqzbPWURv+MFApK8iIUD/UaKC+96VoIOnnhHlLHpTIYhwUXIVW5+wMFJuuJXnzEfYQrAtWBop1L/ZmZrTVRGCKqS2M9XBhi58dPb+iRSJrg/+9Ou5mhYomFmsNxaiCSBaZIX45R+vzc0pps/l6TiURe7yUxcKQkQ1nV0pq6J4eFHL3ONrXZOadziKQrVibE5QeiVAHZt0FAGniuXf7yeUF7dZr4Q+Ar5Lvwa+kG1e99t9ppToSafLt9vlvu8N/WwUS4ASzag1MD38P5jWDGEto75BmCT+XQg/PtfdDNzD47zWtmXVHnvJKLl4rA74xpdXYZV+Gphcqg==",timestamp="1686046869",serial_no="序列号" 找大佬！！