【发布时间】：2021-11-26 14:05:20
【问题描述】：
致命错误：未捕获的 PayPalHttp\HttpException: {"error":"invalid_client","error_description":"Client Authentication failed"} in /home/smmtopse/public_html/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpClient。 php:224 堆栈跟踪： #0 /home/smmtopse/public_html/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpClient.php(107): PayPalHttp\HttpClient->parseResponse(Object(PayPalHttp\Curl)) #1 /home/smmtopse/public_html/vendor/paypal/paypal-checkout-sdk/lib/PayPalCheckoutSdk/Core/AuthorizationInjector.php(40): PayPalHttp\HttpClient->execute(Object(PayPalCheckoutSdk\Core\AccessTokenRequest)) #2 /home/smmtopse/public_html/vendor/paypal/paypal-checkout-sdk/lib/PayPalCheckoutSdk/Core/AuthorizationInjector.php(32): PayPalCheckoutSdk\Core\AuthorizationInjector->fetchAccessToken() #3 /home/smmtopse/public_html/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpClient.php(71): PayPalCheckoutSdk\Core\AuthorizationInjector->inject(Object(PayPalCheckoutSdk\Orders\OrdersCreateRequest)) #4 /home/smmtopse/public_html/app/controller/addfunds.php(189)：PayP 在 /home/smmtopse/public_html/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpClient.php 在第 224 行
【问题讨论】：
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请阅读How to Ask和minimal reproducible example。您不能只在此处转储错误消息和堆栈跟踪，然后期望人们可以仅基于此告诉您问题到底是什么。
invalid_client可能意味着您提供了错误的客户端 ID，或者没有以正确的格式/以正确的名称发送它。