values above 1000 will be coerced * to 1000. * @opt_param string pageToken Token (if provided) to retrieve the subsequent * page. All other parameters must match the original call that provided the * page token. * @return ListCollectionsResponse * @throws \Google\Service\Exception */ public function listCollections($merchantId, $optParams = []) { $params = ['merchantId' => $merchantId]; $params = array_merge($params, $optParams); return $this->call('list', [$params], ListCollectionsResponse::class); } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(Collections::class, 'Google_Service_ShoppingContent_Resource_Collections');