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use HTTP::Request::Common qw(POST); use Data::Dumper; ... ]; print Dumper($req);
$VAR1 = bless( { '_method' => 'POST', ... ], 'URI::URL' ), '_content' => 'sessionid=something&mittente=something +&prefix=number&numtel=number&messagetext=message&flash=0&Submit=+Invi +a+' }, 'HTTP::Request' );