using System; 
using System.Collections.Generic; 
using System.Text; 

// Add EASendMail namespace
using EASendMail; 

namespace mysendemail 
{ 
    class Program 
    { 
        static void Main(string[] args) 
        { 
            SmtpMail oMail = new SmtpMail("TryIt"); 
            SmtpClient oSmtp = new SmtpClient(); 

            // Set sender email address, please change it to yours
            oMail.From = "test@emailarchitect.net"; 

            // Set recipient email address, please change it to yours
            oMail.To = "support@emailarchitect.net"; 

            // Set email subject
            oMail.Subject = "test email from c# project"; 

            // Set email body
            oMail.TextBody = "this is a test email sent from c# project, do not reply"; 

            // Your SMTP server address
            SmtpServer oServer = new SmtpServer("smtp.emailarchitect.net"); 

            // User and password for ESMTP authentication, if your server doesn't require
            // User authentication, please remove the following codes.
            oServer.User = "test@emailarchitect.net"; 
            oServer.Password = "testpassword"; 

            // If your SMTP server requires SSL connection, please add this line
            // oServer.ConnectType = SmtpConnectType.ConnectSSLAuto;

            // Add DomainKeys and DKIM configuration file
            // Then this email will be signed automatically
            oMail.Headers.ReplaceHeader("X-DK-File", "c:\\emailarchitectdomainkeys.txt"); 

            try 
            { 
                Console.WriteLine("start to send email ..."); 
                oSmtp.SendMail(oServer, oMail); 
                Console.WriteLine("email was sent successfully!"); 
            } 
            catch (Exception ep) 
            { 
                Console.WriteLine("failed to send email with the following error:"); 
                Console.WriteLine(ep.Message); 
            } 
        } 
    } 
}