method public static ExtraServicesService::addExtraServices() Класс: \Bitrix\Sale\Delivery\Rest\ExtraServicesService Сигнатура public static addExtraServices(mixed $query, mixed $n, CRestServer $server) : array<string|int, mixed>|int Параметры $query mixed $n mixed $server CRestServer Возвращаемое значение array<string|int, mixed>|int Исходный файл: source/sale/lib/delivery/rest/extraservicesservice.php:40