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Monday, November 09, 2009 2:37 PM

Announcing EWSEditor 1.5!

Over the past year I’ve been working with the new Exchange Web Services Managed API and I have to say, it’s a wonderful thing – especially compared to working with the Visual Studio generated proxy classes for Exchange Web Services.  While working
Posted by mstehle | 0 Comments
Tuesday, October 20, 2009 2:43 PM

FYI: New Version of Exchange Remote Connectivity Analyzer Released (ExRCA) with new Exchange Web Service Tests!

From the Exchange Team blog : “Today we released an updated version of the Exchange Remote Connectivity Analyzer . For those of you not familiar with this site, it is a Web-based tool that helps you troubleshoot connectivity issues. The tool simulates
Posted by mstehle | 0 Comments
Friday, September 04, 2009 1:17 PM

EWS: Exchange 2007 RTM vs. SP1 Specifying MeetingTimeZone's TimeZoneName when creating an Appointment

Prior to Exchange 2007 SP1 an article was published with some specific guidance related to handling time zones in calendar item tasks.  Contrary to Best Practices for Using Exchange Web Services for Calendaring Tasks , specifying just a MeetingTimeZone
Posted by mstehle | 0 Comments
Wednesday, September 02, 2009 4:37 PM

EWS: UID not always the same for orphaned instances of the same meeting.

Earlier I linked to a post by Henning Krauses which discusses searching for a meeting using the UID and GlobalObjectId properties. The point of UID is to provide a unique identifier for a meeting across the calendars each attendee to the same meeting.
Posted by mstehle | 0 Comments
Monday, July 13, 2009 11:30 AM

FYI: DeleteItem behavior, Exchange 2010 SDKs, EWS performance and SyncFolderItems, and Named Property Mapping in Exchnage 2007+

Fellow developer support engineer, Patrick Creehan , has any interesting post about the delta between the documentation of DeleteItem calls and the actual behavior involving including the ChangeKey in the ItemId of the item you want to delete.  In
Posted by mstehle | 0 Comments
Wednesday, June 24, 2009 4:45 PM

FYI: Can’t use Exchange Impersonation with GetUserOofSettings, SetUserOofSettings, or GetUserAvailability

I kept forgetting about this so maybe blogging it will help me remember.  As this thread confirms – you can’t call GetUserOofSettings, SetUserOofSettings, or GetUserAvailability when using Exchange Impersonation.  If you try to do this you’ll
Posted by mstehle | 1 Comments
Tuesday, June 16, 2009 10:34 AM

Exchange API Team Blog: Exchange Impersonation vs. Delegate Access…

The Exchange API team has a new post to explaining the differences between using Exchange Impersonation vs. Delegate Access to access an Exchange mailbox using Exchange Web Services.  I’ve seen first hand that there is a gap in understanding the
Posted by mstehle | 2 Comments
Monday, April 20, 2009 11:15 AM

FYI: The Exchange Web Services Managed API is here!

As you might have seen, we announced last week that the Exchange Web Services Managed API is now available as a beta download .  I’ve been working with the API internally for about a year now and I must say, if you are writing .NET code that uses
Posted by mstehle | 1 Comments
Thursday, February 12, 2009 6:23 PM

KB: XML schema validation errors when Exchange Web Service requests and responses have invalid XML characters

…I recently submitted the following KB article for publication but wanted to get the content out.  I will update this post when the KB article is published… SYMPTOMS Scenario 1 When you submit an Exchange Web Services request to Microsoft Exchange
Posted by mstehle | 1 Comments
Friday, December 12, 2008 10:42 AM

Jason Henderson: A Brief History and Exciting Future for Exchange Development

It took me forever to get around to watching this but this is just a great presentation about Exchange development’s future at PDC. He does a great job of explaining where we’ve been as well… Learn about the Exchange Web Services Managed API and how Exchange
Posted by mstehle | 1 Comments
Wednesday, October 08, 2008 3:00 PM

FYI: Exchange API spotting - Exchange 2007 SP1 RU4 Released

The Exchange Development Blog has a new post about the recently released Rollup 4 for Exchange 2007 SP 1 .  There are several key changes to Exchange Web Services in this release that are discussed in the post… “…If you have written code against
Posted by mstehle | 1 Comments
Wednesday, August 13, 2008 5:09 PM

OUTBOX: Understanding and Fixing Slow Exchange Web Services Code (Part 2)

In part 1 of this series I showed how to and the importance of doing the minimal number of requests, emphasizing the use of the IdOnly shape until we really needed more properties. I also illustrated the effect of batching requests and finding a balance
Posted by mstehle | 1 Comments
Thursday, July 24, 2008 5:11 PM

Take Notice of Exchange Web Service Notifications

The Exchange API-spotting blog, which is run by the Exchange MSDN content and Exchange API product  folks, as a new post about the transition from store event sinks to Exchange Web Service notifications .  The aim is to provide some more detail
Posted by mstehle | 1 Comments
Thursday, July 17, 2008 2:39 PM

OUTBOX: Understanding and Fixing Slow Exchange Web Services Code (Part 1)

Recently I was working with a customer who was concerned about Exchange Web Services performance. He was testing some EWS code whose purpose was to retrieve all properties of every item in a mailbox. The code was structured like this... GetItem | AllProperties
Posted by mstehle | 2 Comments
Friday, September 07, 2007 9:52 AM

KB: Exchange Web Services Does Not Honor Inherited Permissions from Server Level Objects

The following KB article was just published based on a case I worked and bug that I filed against Exchange Web Services in Exchange 2007, have a look... 940846 Error message when an account tries to open a mailbox by using Outlook Web Access or Exchange
Posted by mstehle | 2 Comments
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