Subscriptions with EWS and EAS don’t get notifications when read status is changed.

This is known behavior. If another activity happens which triggers a notification, then you would likely get a notification for the update on the read status change at that time.  Read receipt is the only ping that tells you ‘message has been read’.   Read state changes are pushed with sync, but don’t trigger a sync …

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EASTester 1.10 Release

This release has some new features and several important fixes. The goals of this release were to fix existing bugs and to add some features to make its usage easier. Now there is some basic help available for working with EAS. The help provides information on EASTester, EAS response codes, IIS response codes and a…

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EWS and Federated Authentication

Many are joining enjoying the benefits of federated authentication with OWA. However, with EWS they find that they cannot use federated authentication. EWS can use Basic, NTLM and oAuth for authentication.  EWS does not support things like SAML tokens, etc.  There is also no developer support for changing authentication token credentials programmatically – such as…

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Best Practices: EWS Managed API coding for Exchange

There are issues which we seem to get a lot of cases on which are tied to the way a customer writes their code.  Often there are sections of code which were missing or that they otherwise should have implemented.  If your running into an issue or writing new code, then please read all points…

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EWSEditor 1.14 Released

It’s been a long time since there has been a release of EWSEditor. This latest version has many new features and fixes.  There are a few things I would like to highlight.: This version uses a recent build of the EWS Managed API based-upon the open source published code. There is a degree of implementation of oAuth. …

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About: Exchange Web Services (EWS) – Getting started with EWS

API Type:  Mailbox Assessor API Interface: APIs which can send a POST.  Business Logic: Works with  mailbox and public folder content including items, folders and special settings. Development Languages: Anything which can send a post. So, you can write code for iOS, Droid, Windows forms, ASP.NET, JavaScript, PowerShell…  Property Access: Yes Product Versions: Exchange 2007,…

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EWS Best Practices

If your a new developer to EWS or are looking at implementing best practices in development going forward, you should be aware of at least some of the common areas where developers have issues. There are a number of things which should be understood while writing EWS code and sometimes developers miss certain aspect of…

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EWSEditor 1.12 Released

New helpful features have been added to EWS Editor for the 1.12 release.  Below are the release notes: Added ability to directly add attachments to email prior to send… Sending a file attachment works now,  Main changes for working with file and inline attachments done for email. Working with new calendar types.   Added a new Empty…

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EwsEditor 1.11 has been released!

I’ve added new features and fixes which should make it easier to reproduce and diagnose many different issues.  EwsEditor 1.11 Releasehttp://ewseditor.codeplex.com/releases/view/167030 Below are the release notes… 1.11 – 8/12/2014 – 12/3/2014 Added default 365 URL to main Services window. In Services window if an SMTP address was specified for AutoDiscover then when credentials are specified…

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EWS Schema Versions – Why can’t I pick versions for 2007 SP2/SP3 or 2010 SP3?

I see confusion on how the EWS Schema Version (RequestServerVersion) is used from time to time.  So, I would like to clear up how its used. The EWS Schema Version is not the patch level of the Exchange server. Its something different – its the schema version of EWS that tells the server what the minimal…

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