Merge pull request #28 from mnastalski/flip-id-code

Flip arguments on `CourierShipments::getCourierServices()` again for consistency with other methods

Author: mnastalski

src/Api/Request/CourierShipments.php

@@ -49,14 +49,14 @@ public function getCourierFields(string $courierCode): Response
         );
     }
 
-    public function getCourierServices(string $courierCode, int $orderId, array $packages, array $fields = [], ?int $accountId = null): Response
+    public function getCourierServices(int $orderId, string $courierCode, array $packages, array $fields = [], ?int $accountId = null): Response
     {
         return new Response(
             $this->post('getCourierServices', [
-                'courier_code' => $courierCode,
                 'order_id' => $orderId,
-                'fields' => $fields,
+                'courier_code' => $courierCode,
                 'packages' => $packages,
+                'fields' => $fields,
                 'account_id' => $accountId,
             ])
         );