async void Send_Email(object sender, EventArgs e) { string subject = "Test Email FROM PHONE"; string body = "This email is to test the phone's ability to send out email notification"; List <string> recipients = new List <string>(); recipients.Add("*****@*****.**"); recipients.Add("*****@*****.**"); recipients.Add("*****@*****.**"); recipients.Add("*****@*****.**"); await eventModel.SendEmailViaSMTP(subject, body, recipients); }