I've managed to extract the HTML source of a TWiki with its URL and Perl's LWP::Simple module.
What I want to do now is to use that HTML and put into my Google Site as a new page (via a program, NOT manually).
How do i go about doing this using Perl? Any ideas would be highly appreciated.
This question probably will be closed in his current form.
You should read https://developers.google.com/google-apps/sites/docs/1.0/developers_guide_protocol#CreatingContent and ask a specific question, what doesn't works for you.
The basics:
You probably will need too, at least: