添加为shopify订单创建发货记录RPC方法

src/Service/Interfaces/Product/ShopifyServiceInterface.php

@@ -50,4 +50,15 @@ interface ShopifyServiceInterface
      */
     public function updateOrder($orderId, $params, $shopifySiteId);
 
+    /**
+     * 为shopify订单创建发货记录
+     * @param int $orderId
+     * @param array $params https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillment#create-2020-07
+     * @param int $shopifySiteId
+     * @return mixed
+     * @throws \Exception
+     * @author Zero
+     */
+    public function createOrderFulfillment($orderId, $params, $shopifySiteId);
+
 }