Outlook Developer: Outlook Object Model API, IRM, Do not forward option

With Outlook Object Model (OOM) API, now you can access the Outlook mail item and its permission property programmatically. You can set the Permission property – using that you can set or returns an OlPermission constant that determines the permissions the recipients will have on the e-mail item. C++ public: property Microsoft::Office::Interop::Outlook::OlPermission Permission { Microsoft::Office::Interop::Outlook::OlPermission get(); void…

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Download : Microsoft Exchange Server 2019 Public preview

July 24, 2018 we announced the preview build of Exchange Server 2019 and you can download it from here  So you can download, test it, take a look at the Preview and make use of it. For detailed info please refer our EHLO blog post: https://blogs.technet.microsoft.com/exchange/2018/07/24/exchange-server-2019-public-preview/ Hope this helps.

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Office 365 Developer – Get the Personal Contacts with Microsoft Graph API

As you aware Outlook contacts lets you store personal contacts’ data, and is part of the Outlook messaging hub in Office 365. Through Outlook, you can manage emails, schedule meetings, find information about users in an organization, initiate online conversations, share files, and collaborate in groups. So now with Microsoft Graph API you can get/pull…


Gotchas – Microsoft Graph/Outlook REST API throttling, best practices

In recent times, I was working with this customer where they make Graph API calls, Say, GET https://graph.microsoft.com/v1.0/users/YYY@XXX.onmicrosoft.com/mailFolders/inbox/messages?$skip=0&$top=30&$select=bodypreview,categories,conversationid,from,hasattachments,id,isdraft,isread,lastmodifieddatetime,parentfolderid,receiveddatetime,replyto,sender,sentdatetime,subject,torecipients and few other GET (read operations of mail folders/single item handles specifically) and few POST/PATCH calls. They noticed, once the throttling threshold is exceeded, Microsoft Graph limits any further requests from that client for a period of…


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: Office 365 APIs and Mobile App Development

Office 365 is built on a mobile-first strategy. Office runs on almost any device these days, so why not your own custom applications? In this session, find out how you can build powerful Office 365 connected applications for any mobile platform. Hope this helps.


Shortly you can add anyone as guest in Microsoft Teams!!

Yes you heard it right. As we’re starting to roll out, shortly you will see the ability to add anyone with a business or consumer email account, such as Outlook.com, Gmail.com or others, can participate as a guest in Teams with full access to team chats, meetings and files. As you aware previously, anyone with…


Cloud developer guidance: Microsoft Graph or Azure AD Graph?

This is one of the frequent query which i come across. whenever i talked to my app developer customers community. They wanted to know whether they should be using Microsoft Graph (developer.microsoft.com/graph) or Azure AD Graph (graph.windows.net); also i see good number of discussion threads talking the same. In order to conclude this and provide…


Understand more about Office.js, it’s add-in runtime environment and Internet Explorer protected mode!!

In addition to the earlier blog post, you can refer the following: – Microsoft Office addins using the Apps for Office platform are designed to run in isolation, using a low rights sandbox. – Several features, such as the task pane view, use web views provided using Internet Explorer APIs.  – To ensure these components…


Debug: Outlook office addin (apps for office) fails to load, errors out

Recently one of my developer customer reported that he designed a new Outlook addin (apps for office) which fails to load and it throws the error “This app could not be started. Close this dialog to ignore the problem or click “Restart” to try again.” During troubleshooting we noticed that this issue occur because protected…

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Microsoft Graph REST API Developer – Getting list of locales, languages supported for the user mailbox

Using Microsoft Graph REST API, you can get the list of locales and languages that are supported for the user, as configured on the user’s mailbox server. You need to use OutlookUser resource type, which represents the Outlook services available to a given user. Request:https://graph.microsoft.com/beta/me/outlook/supportedLanguages RequestHeader: Authorization, Bearer/Token is required Response:If successful, this method returns…


Microsoft Graph, Office 365 and .Net Developer

As you aware Microsoft Graph provides a powerful and consistent API for data in Office 365, Azure Active Directory and beyond. With it, you can access key data across organizations. Whether you’re looking to add some simple smarts to your app, like enhanced people pickers or file attachments from OneDrive, or looking to build enterprise…