use Class::CGI
    profiles => $profile_file,
    required => [qw/customer order email/];

##</code><code>##

use Class::CGI
    handlers => {
      customer => 'Handler::Customer',
      order    => 'Handler::Order',
      email    => 'Class::CGI::Email::Valid',
      phone    => 'Class::CGI::Phone::Number',
    required => [qw/customer order email/];