public function buildProductData($products)
 {
     $data = [];
     foreach ($products as $product) {
         $data[] = $product->getSyncObjectData();
     }
     $data = [Product::getSyncArrayName() => $data];
     $syncResponse = [self::SYNC_CHECKSUM => $this->_checksum->getDataChecksum($data), self::SYNC_DATA => $data];
     return $syncResponse;
 }