new appraoch

pancake/system/vendor/omnipay/paypal/src/Message/ExpressCompleteOrderRequest.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Omnipay\PayPal\Message;
+
+/**
+ * PayPal Express Complete Order Request
+ */
+class ExpressCompleteOrderRequest extends ExpressCompleteAuthorizeRequest
+{
+    public function getData()
+    {
+        $data = parent::getData();
+        $data['PAYMENTREQUEST_0_PAYMENTACTION'] = 'Order';
+
+        return $data;
+    }
+}