using System.Net; using System.Net.Mail; var fromAddress = new MailAddress("[email protected]", "From Name"); var toAddress = new MailAddress("[email protected]", "To Name"); const string fromPassword = "fromPassword"; const string subject = "Subject"; const string body = "Body"; var smtp = new SmtpClient { Host = "smtp.gmail.com", Port = 587, EnableSsl = true, DeliveryMethod = SmtpDeliveryMethod.Network, UseDefaultCredentials = false, Credentials = new NetworkCredential(fromAddress.Address, fromPassword) }; using (var message = new MailMessage(fromAddress, toAddress) { Subject = subject, Body = body }) { smtp.Send(message); }