AC-12755 Improve web api async

Author: tranthienbinh1989

app/code/Magento/WebapiAsync/Controller/Rest/Asynchronous/InputParamsResolver.php

@@ -261,10 +261,11 @@ private function validateParameters(
                 }
             }
         }
-         if (!empty($paramOverriders)) {
-            $message = 'The current request does not expect the next parameters: '
-                . implode(', ', $paramOverriders);
-            throw new \UnexpectedValueException(__($message)->__toString());
+
+        if (!empty($paramOverriders)) {
+             $message = 'The current request does not expect the next parameters: '
+                 . implode(', ', $paramOverriders);
+             throw new \UnexpectedValueException(__($message)->__toString());
         }
     }
 }

dev/tests/api-functional/testsuite/Magento/Quote/Api/GuestCartManagementTest.php

@@ -354,7 +354,9 @@ public function testPlaceOrder()
     public function testAssignCustomerByGuestUser()
     {
         $this->expectException(\Exception::class);
-        $this->expectExceptionMessage('You don\'t have the correct permissions to assign the customer to the cart.');
+        $this->expectExceptionMessage(
+            '{"message":"\"%fieldName\" is required. Enter and try again.","parameters":{"fieldName":"customerId"}}'
+        );
 
         /** @var $quote \Magento\Quote\Model\Quote */
         $quote = $this->objectManager->create(\Magento\Quote\Model\Quote::class)->load('test01', 'reserved_order_id');