Sending e-mail via Dynamics Ax with .NET framework. Server with authentication SSL

jobEmail

static void jobEmail(Args _args)
{
    System.Net.Mail.SmtpClient          mailClient;
    System.Net.NetworkCredential        credentials;
    System.Net.Mail.MailMessage         mailMessage;
    ;

    mailClient = new System.Net.Mail.SmtpClient();
    mailClient.set_DeliveryMethod(System.Net.Mail.SmtpDeliveryMethod::Network);
    mailClient.set_Host('smtp.domain.com');
    mailClient.set_Port(587);
    
    credentials = new System.Net.NetworkCredential("user@domain.com", "password");
    mailClient.set_UseDefaultCredentials(false);
    mailClient.set_Credentials(credentials);
    
    mailMessage = new System.Net.Mail.MailMessage("email_From@domain.com", "email_To@domain.com");
    
    mailMessage.set_Subject("Subject Email Test");
    mailMessage.set_Body("Body Email Test");
    mailMessage.set_IsBodyHtml(false);
    
    try
    {
        mailClient.Send(mailMessage);
    }
    catch (Exception::CLRError)
    {
        info("Error:" + AifUtil::getClrErrorMessage());
    }
}