Our wiki now has all details of the FaxIt Nice Architecture as well as the XML-RPC API. Read the wiki here.
Developer accounts are just a click away, email support(at)350nice.com to get setup and running today.
Sample code is also on the way from Faxtastic, our own C# desktop fax solution
#1 by Arthur A. Hanscom at November 10th, 2011
I am working at a similar project for our company. Our architecture is somewhat similar to FaxIt’s architecture. Excellent work!