You can download the client and take a look if you want :-) It's nothing particularly surprising, we map most resources to URIs and let you GET/PUT/POST/DELETE them. But it's not documented yet, because we are still changing it, and we're concentrating on improving the command-line interface first.

I think we're actually providing the largest virtual machines of any service in the world - is anyone else doing 120GiB VMs? Probably not. Am cranking up the PR in the next month <g>