Merge pull request #222 from kevinmatter/add-get-order-coupons

add getOrderCoupons

src/Bigcommerce/Api/Client.php

@@ -1424,6 +1424,19 @@ public static function deleteAllShipmentsForOrder($orderID)
         return self::deleteResource('/orders/' . $orderID . '/shipments');
     }
 
+    /**
+     * Get order coupons for a given order
+     *
+     * @param $orderID
+     * @param array $filter
+     * @return mixed
+     */
+    public static function getOrderCoupons($orderID, $filter = array())
+    {
+        $filter = Filter::create($filter);
+        return self::getCollection('/orders/' . $orderID . '/coupons' . $filter->toQuery(), 'OrderCoupons');
+    }
+
     /**
      * Get a single order shipping address by given order and order shipping address id.
      *

src/Bigcommerce/Api/Resources/OrderCoupons.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Bigcommerce\Api\Resources;
+
+use Bigcommerce\Api\Resource;
+use Bigcommerce\Api\Client;
+
+class OrderCoupons extends Resource
+{
+
+}