AC-1271: Add rate limiting for payment information endpoint and mutation

Author: arhiopterecs

app/code/Magento/Webapi/Controller/Rest/RequestValidator.php

@@ -146,7 +146,7 @@ private function checkBackpressure(Route $route)
                 $this->backpressureEnforcer->enforce($context);
             } catch (BackpressureExceededException $exception) {
                 throw new WebapiException(
-                    __('Something went wrong, please try again later'),
+                    __('Too Many Requests'),
                     0,
                     WebapiException::HTTP_TOO_MANY_REQUESTS
                 );

app/code/Magento/Webapi/Controller/Soap/Request/Handler.php

@@ -300,7 +300,7 @@ private function backpressureEnforcement(string $class, string $method, string $
                 $this->backpressureEnforcer->enforce($context);
             } catch (BackpressureExceededException $exception) {
                 throw new WebapiException(
-                    __('Something went wrong, please try again later'),
+                    __('Too Many Requests'),
                     0,
                     WebapiException::HTTP_TOO_MANY_REQUESTS
                 );

app/code/Magento/Webapi/i18n/en_US.csv

@@ -22,4 +22,4 @@ Message,Message
 "If empty, UTF-8 will be used.","If empty, UTF-8 will be used."
 "Web Services Configuration","Web Services Configuration"
 "REST and SOAP configurations, generated WSDL file","REST and SOAP configurations, generated WSDL file"
-"Something went wrong, please try again later","Something went wrong, please try again later"
+"Too Many Requests","Too Many Requests"

lib/internal/Magento/Framework/App/Request/BackpressureValidator.php

@@ -68,7 +68,7 @@ public function validate(RequestInterface $request, ActionInterface $action): vo
                 try {
                     $this->enforcer->enforce($context);
                 } catch (BackpressureExceededException $exception) {
-                    throw new LocalizedException(__('Something went wrong, please try again later'), $exception);
+                    throw new LocalizedException(__('Too Many Requests'), $exception);
                 }
             }
         }