protected void btnEM19_Click(object sender, EventArgs e) { BaseReply reply = ExactTargetService.InvokeEM19WebinarReminder(new InvokeEM19WebinarReminderRequest { PreferredLanguage = new Guid(ddlLanguages.SelectedValue), ToEmail = tbxSubscriberEmail1.Text, WebinarModule = "webinar Module!" }); lblMessage.Text = reply.Message; }