AC-10541: Rest API Fix

Author: Devika-GL

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

@@ -138,11 +138,11 @@ public function getInputData()
                 $serviceMethodName
             );
             $inputData = array_merge($inputData, $this->request->getParams());
+            $inputData = $this->filterInputData($inputData);
         } else {
             $inputData = $this->request->getRequestData();
         }
 
-        $inputData = $this->filterInputData($inputData);
         $this->validateParameters($serviceClassName, $serviceMethodName, array_keys($route->getParameters()));
 
         return $this->paramsOverrider->override($inputData, $route->getParameters());