diff --git a/src/InSales/API/ApiClient.php b/src/InSales/API/ApiClient.php
index d13c6f5..b5cfd2a 100644
--- a/src/InSales/API/ApiClient.php
+++ b/src/InSales/API/ApiClient.php
@@ -109,6 +109,7 @@ class ApiClient
     const API_URL_VARIANT_FIELD_VALUE = '/admin/products/{slug}/variant_field_values';
     const API_URL_WEBHOOK = '/admin/webhooks';
     const PAYMENT_URL_NOTIFY = '/payments/external/server';
+    const API_URL_VARIANTS_GROUP_UPDATE = '/admin/products/variants_group_update';
 
     /** @var HttpClient */
     private $client;
diff --git a/src/InSales/API/Traits/Variant.php b/src/InSales/API/Traits/Variant.php
index f976373..9e86275 100644
--- a/src/InSales/API/Traits/Variant.php
+++ b/src/InSales/API/Traits/Variant.php
@@ -79,4 +79,17 @@ public function createVariant(int $productId, array $data) : ApiResponse
             $data
         );
     }
+
+    /**
+     * Массовое обновление вариантов товаров
+     * @param array $data
+     * @return ApiResponse
+     */
+    public function updateGroupVariants(array $data) : ApiResponse
+    {
+        return $this->client->executeUpdateRequest(
+            $this->generateUrl(self::API_URL_VARIANTS_GROUP_UPDATE),
+            $data
+        );
+    }
 }