my $href = {
    to              => $email,
    from            => $from,
    from_name       => $name,
    subject         => $subject,
    body            => $body,
};

if ($code) {
    $href->{attach_path} = $file_name;
    $href->{attach_filename} = $file_name;
    $href->{attach_type} = 'application/txt';
}

my $success = email($href);
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