Something or other :) Copy this and turn on Debug. http://cpansearch.perl.org/src/LBROCARD/Email-Send-Gmail-0.33/lib/Email/Send/Gmail.pm 
 mostly cribbed from Email::Send::SMTP
sub send {
    my ( $class, $message, @args ) = @_;
    my %args = @args;
    my ( $username, $password ) = @args{qw[username password]};
    my $smtp = Net::SMTP::SSL->new(
        'smtp.gmail.com',
        Port  => 465,
        Debug => 0,
        )
        || croak(
        'Email::Send::Gmail: error connecting to server smtp.gmail.com
+');

    $smtp->auth( $username, $password )
        or
        croak("Email::Send::Gmail: error authenticating username $user
+name");
        
    my @bad;
    eval {
        my $from = $class->get_env_sender($message);

        $smtp->mail($from)
            || croak("Email::Send::Gmail: error sending 'from' $from")
+;

        my @to = $class->get_env_recipients($message);

        my @ok = $smtp->to( @to, { SkipBad => 1 } )
            || croak("Email::Send::Gmail: error sending 'to' @to");

        if ( @to != @ok ) {
            my %to;
            @to{@to} = (1) x @to;
            delete @to{@ok};
            @bad = keys %to;
        }

        croak("Email::Send::Gmail: no valid recipients") if @bad == @t
+o;
    };

    croak($@) if $@;

    croak("Email::Send::Gmail: error sending data")
        unless $smtp->data( $message->as_string );

    $smtp->quit || croak("Email::Send::Gmail: error sending 'quit'");
    return 1;
}

[download]
Net::SMTP

In reply to Re^3: Multiple Recipients in email by Anonymous Monk
in thread Multiple Recipients in email by nephorm

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