VB.NET - Email queue with EASendMail Service¶

' Add EASendMail namespace
Imports EASendMail

Module Module1

    Sub Main()

        Try
            Dim oMail As New SmtpMail("TryIt")

            ' 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 email queue"

            ' 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"

            ' Most mordern SMTP servers require SSL/TLS connection now.
            ' ConnectTryTLS means if server supports SSL/TLS, SSL/TLS will be used automatically.
            oServer.ConnectType = SmtpConnectType.ConnectTryTLS

            ' If your SMTP server uses 587 port
            ' oServer.Port = 587

            ' If your SMTP server requires SSL/TLS connection on 25/587/465 port
            ' oServer.Port = 25 ' 25 or 587 or 465
            ' oServer.ConnectType = SmtpConnectType.ConnectSSLAuto

            Console.WriteLine("start to send email to queue ...")

            Dim oSmtp As New SmtpClient()
            oSmtp.SendMailToQueue(oServer, oMail)

            Console.WriteLine("email was sent queue 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