$xmldoc = XMLin($response); - This errors out with - 

read on filehandle failed: Can't locate object method "read" via package "NaElement" at /usr/lib/perl5/XML/LibXML.pm line 531. at /usr/lib/perl5/XML/LibXML/SAX.pm line 64
 at /usr/share/perl5/XML/Simple.pm line 295