add support to use payment method token aside from nonce

Author: bryglen

src/Message/AbstractRequest.php

@@ -269,6 +269,16 @@ public function setTaxExempt($value)
         return $this->setParameter('taxExempt', (bool) $value);
     }
 
+    public function getUsePaymentMethodToken()
+    {
+        return $this->getParameter('usePaymentMethodToken');
+    }
+
+    public function setUsePaymentMethodToken($value)
+    {
+        return $this->setParameter('usePaymentMethodToken', (bool)$value);
+    }
+
     /**
      * @return array
      */

src/Message/AuthorizeRequest.php

@@ -33,14 +33,19 @@ public function getData()
                 'submitForSettlement' => false,
             ],
             'orderId' => $this->getTransactionId(),
-            'paymentMethodNonce' => $this->getToken(),
             'purchaseOrderNumber' => $this->getPurchaseOrderNumber(),
             'recurring' => $this->getRecurring(),
             'shippingAddressId' => $this->getShippingAddressId(),
             'taxAmount' => $this->getTaxAmount(),
             'taxExempt' => $this->getTaxExempt(),
         ];
 
+        if ($this->getUsePaymentMethodToken() === true) {
+            $data['paymentMethodToken'] = $this->getToken();
+        } else {
+            $data['paymentMethodNonce'] = $this->getToken();
+        }
+
         // Remove null values
         $data = array_filter($data, function($value){
             return ! is_null($value);