Exchange Web Services resources....
My recent webcast on Exchange Client and Web Access generated a number of emails looking for additional information on developing against the Exchange Web components. I have rounded up some resources here --
Introduction to Exchange 2007 Web Services - Part 1 -- A basic intro with links to other supporting information on Exchange Web Services
Introduction to Exchange 2007 Web Services - Part 2 -- See Above....
Introduction to Exchange 2007 Web Services - Part 3 -- See Above...
Getting Started with Exchange Web Services Proxy Programming -- Self explanatory...
Creating an Exchange Web Services Client Application -- Links and Sample Code for creating apps to run against Exchange Web Services
Exchange Web Services Reference -- This covers the XML messaging that gets sent between client and server
Exchange Web Proxy Services Reference -- Links to materials discussing how to use Visual Studio .NET generated proxies
Exchange Web Services XML Elements -- XML Element documentation
and finally.....
Exchange Server Developers Center on MSDN -- THE source for all things Exchange dev related....
Cheers!