public static SpamExpertsResult AddDomainFilterAlias(DomainInfo domain, string alias) { int serviceId = GetServiceId(domain.PackageId); if (!IsPackageServiceEnabled(domain.PackageId, serviceId)) { return(new SpamExpertsResult(SpamExpertsStatus.Error, "Service not enabled")); } SpamExperts server = GetServer(serviceId); return(server.AddDomainFilterAlias(domain.DomainName, alias)); }