my $mailObj = MIME::Lite->new(
         From    => 'admin@domain.com',
         To      => $email,
         Subject => "subject line here",
         Type    => 'multipart/alternative'
         );

      $mailObj->attach(
         Type    => 'text/html',
         Data    => $htmlMail,
         );
     $mailObj->attach(
         Type    => 'text/plain',
         Data    => $textMail,
         );

      $mailObj->send();