public async Task SendNotification() { var gateway = new NotificationGateway(new ConfigurationComponent()); List <NotificationEntity> notifications = new List <NotificationEntity>(); var entity = new NotificationEntity(); entity.AddWhom(new MemberEntity() { Email = "*****@*****.**", Name = "gregory valderrama", SlackMember = "UFR3ZBD6Y" }); entity.AddServiceReason(new ServiceEntity() { Availability = 0.98m, SLO = 0.99m, Name = "service test", Budget = -0.01m, Leaders = "*****@*****.**" }, DateTime.Now, DateTime.Now); notifications.Add(entity); await gateway.SendNotifications(notifications); }