Check out the new Exchange 2013 transport agent documentation! We have updated the Exchange 2013 transport agent content to include links to new code samples, new and updated API documentation, and new conceptual information that describes how transport...

Exchange 2010 SP3 does not introduce any changes to the EWS schema or WSDL files. This means that you can use the RequestServerVersion element value of Exchange2010_SP2 to target Exchange 2010 SP3. That said, two changes in Exchange 2010 SP3 do affect...

The EWS Java API 1.2 is now available, with added support for functionality in Exchange Server 2010 SP2. It also includes an important update to the license terms that affects what you can do with the source code and the redistribution terms. Feature...

The new EWS Managed API 2.0 is ready for prime time, and discovering how to use all the new Exchange Server 2013 features just got easier. The EWS Managed API developer reference content has been updated to include descriptions, summaries, return values...

The wait is over. If you have been working with the EWS Managed API 2.0 Technical Preview, you can now get the new 2.0 version and check out the latest updates. You can download the EWS Managed API 2.0 from the Microsoft Download Center . What's new in...

Now that Exchange Server 2013 Preview is available, here's a quick summary of what you'll find on MSDN to help you learn more about the latest new features. For a detailed look at what's new in Exchange 2013 Preview, see the Exchange Team Blog . Developer...

The latest release of the EWS Managed API, version 1.2.1, is now available. The EWS Managed API 1.2.1 includes new Exchange Web Services (EWS) client logging features for Exchange Online as part of Office 365, as well as some minor bug fixes. You can...

In my last post, Exchange Online EWSMaxSubscriptions throttling budget calculation has been updated! , I wrote about a recent change to the EWSMaxSubscriptions throttling setting. Although useful, that information is just one part of the story. Now I...

We have made a change to the way that Exchange Online accounts for the number of subscriptions against the EWSMaxSubscriptions throttling limit. In earlier versions of Exchange Online, the throttling limit was calculated against the calling account. A...

Several times we’ve heard people ask what the maximum size is for the EWS identifier. This question usually comes up when developers are designing a database schema that will store the EWS identifier in a fixed-width column. Our answer is that the EWS...