diff --git a/packages/Webkul/API/Http/Controllers/Shop/CheckoutController.php b/packages/Webkul/API/Http/Controllers/Shop/CheckoutController.php
index 0915d73d2..d30827179 100644
--- a/packages/Webkul/API/Http/Controllers/Shop/CheckoutController.php
+++ b/packages/Webkul/API/Http/Controllers/Shop/CheckoutController.php
@@ -14,6 +14,8 @@ use Webkul\Checkout\Http\Requests\CustomerAddressForm;
 use Webkul\Sales\Repositories\OrderRepository;
 use Illuminate\Support\Str;
 use Cart;
+use Exception;
+use Webkul\Shop\Http\Controllers\OnepageController;
 
 class CheckoutController extends Controller
 {
@@ -197,26 +199,10 @@ class CheckoutController extends Controller
     /**
      * Validate order before creation
      *
-     * @return mixed
+     * @throws Exception
      */
-    public function validateOrder()
+    public function validateOrder(): void
     {
-        $cart = Cart::getCart();
-
-        if (! $cart->shipping_address) {
-            throw new \Exception(trans('Please check shipping address.'));
-        }
-
-        if (! $cart->billing_address) {
-            throw new \Exception(trans('Please check billing address.'));
-        }
-
-        if (! $cart->selected_shipping_rate) {
-            throw new \Exception(trans('Please specify shipping method.'));
-        }
-
-        if (! $cart->payment) {
-            throw new \Exception(trans('Please specify payment method.'));
-        }
+        app(OnepageController::class)->validateOrder();
     }
 }
\ No newline at end of file