my $ua      = LWP::UserAgent->new();
my $request = POST( $url, [
		pdfColor => '#f7540e',

		proName => \@proName,
		proDesc => \@proDesc,
		amount => \@amount,
		price => \@price,
		vat => \@vat,
		discount => \@discount,
		total => \@total

		] );
my $content = $ua->request($request)->as_string();
##</code><code>##

Array
(
    [pdfColor] => #f7540e
    [proName] => test
    [proDesc] => Some description
    [amount] => 3
    [price] => 30
    [vat] => 0
    [discount] => 0
    [total] => 90
)