//
Fatal error: Uncaught GuzzleHttp\Exception\ClientException: Client
error: `GET https://api.mch.weixin.qq.com/v3/certificates` resulted in a
`401 Unauthorized` response in
F:\web3\letmn.webecn.com\mnapp\vendor\guzzlehttp\guzzle\src\Exception\RequestException.php:113
Stack trace:
#0
F:\web3\letmn.webecn.com\mnapp\vendor\guzzlehttp\guzzle\src\Middleware.php(65):
GuzzleHttp\Exception\RequestException::create(Object(GuzzleHttp\Psr7\Request),
Object(GuzzleHttp\Psr7\Response))
#1
F:\web3\letmn.webecn.com\mnapp\vendor\guzzlehttp\promises\src\Promise.php(203):
GuzzleHttp\Middleware::GuzzleHttp\{closure}(Object(GuzzleHttp\Psr7\Response))
#2
F:\web3\letmn.webecn.com\mnapp\vendor\guzzlehttp\promises\src\Promise.php(156):
GuzzleHttp\Promise\Promise::callHandler(1,
Object(GuzzleHttp\Psr7\Response), Array)
#3
F:\web3\letmn.webecn.com\mnapp\vendor\guzzlehttp\promises\src\TaskQueue.php(47):
GuzzleHttp\Promise\Promise::GuzzleHttp\Promise\{closure}()
#4
F:\web3\letmn.webecn.com\mnapp\vendor\guzzlehttp\promises\src\Promise.php(246):
GuzzleHt in
F:\web3\letmn.webecn.com\mnapp\vendor\guzzlehttp\guzzle\src\Exception\RequestException.php
on line 113
{"code":"SIGN_ERROR","detail":{"detail":{"issue":"sign not
match"},"field":"signature","location":"authorization","sign_information":{"method":"POST","sign_message_length":85,"truncated_sign_message":"POST\n/v3/ecommerce/profitsharing/orders\n1592016574\nHwa2T9ttFaMVycFuFfoTLY2sJArqE5aM\n\n","url":"/v3/ecommerce/profitsharing/orders"}},"message":"错误的签名，验签失败"}
分账接口有没有demo，我快崩溃了。
你好，请详细描述你的问题。