private async Task PostWithdrawn(NotificationAssessmentDecisionViewModel model) { var date = new DateTime(model.WithdrawnDate.Year.GetValueOrDefault(), model.WithdrawnDate.Month.GetValueOrDefault(), model.WithdrawnDate.Day.GetValueOrDefault()); var request = new WithdrawNotificationApplication(model.NotificationId, date, model.ReasonForWithdrawal); await mediator.SendAsync(request); }