Microsoft Graph API developer – Using GetSchedule API to get free/busy availability information

Now you can use the GetSchedule API (when I publish this article, its available in /beta endpoint) to get the free/busy availability information for a collection of users, distributions lists, or resources, for a specified time period. You can use it simply by calling, POST /me/calendar/getSchedule POST /users/{id|userPrincipalName}/calendar/getSchedule Let me play with this API call…

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Office 365 Dev: Connecting Microsoft Graph with Visual Studio 2017

If you have connected Microsoft Graph with previous Visual Studio to build application, then you can do the same steps with latest Visual Studio 2017 preview as well. Using Visual Studio, you can now easily configure your projects to access data across Office 365 and Azure Active Directory through the Microsoft Graph. – First you…


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…


Debug: WebAPI/Web Service fails to hit Load Balancer when called from Outlook add-in

Recently i worked with this app developer, who created a custom Outlook add-in through which they try to make use of custom ASP.Net Web Service/Web API using REST call. This URL works fine from the browser on a machine running the Outlook with the Add-in installed. But it fails with the below error from within…


Cloud Developer: Office 365 REST API returns 401 access denied with an error code of “invalid_token”

In recent times i worked with this cloud developer (Azure AD, Office 365 REST API) where they created a custom application. It uses (Calendar, Contact, Mail APIs) to pull items from the specified user mailbox. Intermittently they see “401 Access Denied” followed by error code “invalid_token” from the API. During the investigation, we noticed that…

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Video: Installing, running Microsoft SmallBasic in Azure Cloud @ Azure DevTestLabs

Recently, i created a new Azure VM (virutal machine) in Azure DevTestLabs, tried burning my hands in installing Microsoft SmallBasic version 1.2. Here is the related video:   So it works super fast. Now you’re good to do programming in Azure Cloud as well. All the best for your cloud development. Happy coding!!

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