' Add EASendMail namespace
Imports EASendMail 

Module Module1 
    Sub Main() 
        Dim oMail As New SmtpMail("TryIt") 
        Dim oSmtp As 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 VB.NET project" 

        ' Set email body
        oMail.TextBody = "this is a test email sent from VB.NET project, do not reply" 

        ' Your SMTP server address
        Dim oServer As 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

        ' Request read receipt
        oMail.ReadReceipt = True 

        ' Request both failure and success report
        oMail.DeliveryNotification = DeliveryNotificationOptions.OnFailure Or _ 
            DeliveryNotificationOptions.OnSuccess 

        Try 

            Console.WriteLine("start to send email ...") 
            oSmtp.SendMail(oServer, oMail) 
            Console.WriteLine("email was sent successfully!") 

        Catch ep As Exception 

            Console.WriteLine("failed to send email with the following error:") 
            Console.WriteLine(ep.Message) 
        End Try 

    End Sub 
End Module