Azure/Office 365 Graph API developer: RefreshToken, AccessToken, IdentityToken

These are 3 common terms (Refresh Token, Access Token, Identity Token) in Azure/Office 365 Graph API Cloud developer world and we get tons of queries on this. So let me try to explain them in simple terms … Access Token:- The access token is attached to every REST API request in the authorization header. -…


Developer Guidance: Which endpoint should i use Microsoft Graph API or Outlook REST API?

With reference to what i blogged earlier, i get similar queries from app developers to choose Microsoft Graph API or Outlook REST API endpoints when they develop application related to Outlook APIs. Microsoft recommends using the Microsoft Graph API whenever possible. – The Microsoft Graph APIs include more features than just Outlook-related APIs, including OneDrive…


Office 365 Devs: Deprecation of Outlook REST API v1.0

As you aware that the Version 1.0 of the Outlook REST API was launched in 2015 to provide API access to mail, calendar, contacts, and other data from Exchange Online. Later we came up with Outlook REST API v2.0 and Microsoft Graph, both of which provide richer features, and better performance and reliability than Outlook…

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Office 365 Developer: Mail, Calendar, Contacts REST APIs and Hybrid Exchange

If you’re an Azure/Office 365 application developer, then this session is for you. In this Office 365 Developer session (as part of Redmond Interoperability Protocols Plugfest 2017), Deepak Singh, Program Manager, delivered presentation on Mail, Calendar, and Contacts REST APIs and Hybrid Exchange. Please make use of it.


Use Microsoft Graph API to reach on-premises, cloud users of hybrid Exchange 2016

As you aware, Office 365 and Exchange Online provide a new way to work with email, calendars, and contacts. The Mail, Calendar, and Contact REST APIs provide a powerful, easy-to-use way to access and manipulate Exchange data. In this video, you will see Venkat, Principal Program Manager lead will walk you through how to use…

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Office 365 Graph Developer : Lets use Microsoft Graph Delta Query…

As you aware that Microsoft Graph provides a single API endpoint that gives you access to rich people-centric data and insights, via a number of resources like users and messages. Many applications need to keep track of what’s changing in these data sets, and we recently added support for delta query across a variety of…


Office 365 Developers – Catch up on Outlook APIs in Microsoft Graph

  In Build 2017, i attended good number of sessions virutally, including this one by Venkat Ayyadevara, Program Manager, Outlook EcoSystem about Outlook API’s in Microsoft Graph. In this, you can learn about recent updates in Microsoft Graph for accessing Outlook mail, calendar, contacts and more for millions of commercial and consumer users. You can…


FYI: Microsoft Exchange Server 2007 & end of support next year…

Yes you heard it right, Microsoft Exchange Server 2007 is approaching the end of support by next year; you can refer the Support lifecycle for it. Customers who are using Exchange Server 2007 for any of their email and calendar services should begin planning to move the associated mailbox data and resources to Office 365…


Microsoft Ignite 2015 – Office 365 Development Session : Get Your Hands Dirty with the Office 365 RESTful APIs

I love this great session presented by Rob Howard; this session dives into the available scenarios when using the OneDrive for Business, Calendar, Mail, Contacts and Sites services in the Office 365 APIs. These Office 365 APIs can be called by any standalone web app or mobile device app. There are built in Visual Studio…


O365 API Developer : Download Microsoft Office 365 API Tools for Visual Studio 2013

Now you can download the Office 365 API Tools, which enable developers to integrate Office 365 services such as mail, calendar, contacts, files, users and groups into their applications. The best part is now it’s integrated with Office Developer Tools for Visual Studio 2013 – November 2014 Update. Now with this, you can integrate your…


Feature comparison: EWS vs. EWS Managed API

Are you a .Net Developer who develop custom application using Exchange Web Services (EWS) Managed API or EWS (Auto-generated proxies)? Then this is for you. The EWS Managed API provides an intuitive interface for developing client applications that use EWS. The API enables unified access to Exchange resources, while using Outlook–compatible business logic. In short,…

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Outlook : How to regenerate free/busy information using MFC MAPI?

Recently one of my customer reported that Outlook is not showing latest free/busy information for selected users. Initially they tried the following steps for the affected users: Exit Outlook Open Command prompt > Open Outlook with cleanfreebusy switch (outlook.exe /cleanfreebusy) It failed to resolve the issue.   During troubleshooting we noticed that these issue may occur…

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General: Training materials for Outlook 2010

Please find the list of training materials for Outlook 2010…. Make the switch to Outlook 2010 Training Switch from Outlook 2003 to Outlook 2010. This course explains how to do familiar tasks, such as send e-mail messages and use the calendar. Tame your Inbox: Organize messages by conversation Training Ever wish you had a smarter,…