Although support for WSDL 1.1 is limited in SOAP::Lite for now (service description may work in some cases, but hasn't been extensively tested), you can access services that don't have complex types in their description...

##</code><code>##

Whatever you do, *DON'T* look at the code if you can help it! This is the hardest to read CPAN module I've ever seen. It borders on Perl Golf complexity in places.