# Send the header.
        $smtp->datasend("To: email@address.com\n");
        $smtp->datasend("From: email2@address.com\n");
        $smtp->datasend("Subject: This is the subject");
        $smtp->datasend("\n");

        # Send the body.
        $smtp->datasend("This is a test");
        $smtp->datasend();
        $smtp->quit;