Hi Kenneth, Thank you for your help, the final working code is:

my $object = UPS::TrackedPackage->new();
    $object->_returned_xml($processedXML);
    return $object;
[download]

and

use Class::MethodMaker
[   
    new => "new",
    scalar =>  'debug' ,
    scalar =>  '_returned_xml' ,
];
[download]