private void buttonSendMessage_Click(object sender, EventArgs e) { try { var message = new TurboSMS.Messages.Message { Sender = this.Sender, Text = this.MessageText, Recipients = this.Recipients, Sms = new Sms() }; MessageEngine engine = new MessageEngine(this.Token); var result = engine.SendMessage(message); MessageBox.Show(result.FirstOrDefault()?.ResponseStatus ?? "Empty"); } catch (Exception exception) { MessageBox.Show(exception.Message); } }