Questions tagged [microsoft-graph-calendar]

Microsoft Graph Calendar refers to the Outlook Calendar APIs in Microsoft Graph. This tag should always be used in conjunction with the [microsoft-graph] tag.

408 questions
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return a groups event using the c# microsoft graph sdk

I am a bit new to microsoft graph api. I am attempting to get all events for an office 365 group I successfully got the results back microsoft graph explorer https://developer.microsoft.com/en-us/graph/graph-explorer using the query…
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Date filters not working as expected when querying Microsoft Graph API

I'm trying to filter the results I'm getting from the Users/Calendar/List Events endpoint of the MS Graph API. While trying to figure out what's going on I've been using the Graph Explorer. If I make a request with a filter as…
Philip Stratford
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Microsoft graph api throws The mailbox is either inactive, soft-deleted, or is hosted on-premise while creating event

I want to create meeting event. I have added user in azure ad and also assigned delegated permission Calendars.ReadWrite. But while creating event by following lines it throws error: var response = await…
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Filter Events By SingleValueExtendedProperties with MS Graph SDK

I have created an event on an Outlook calendar using the MS Graph SDK, and I have successfully added a SingleValueExtendedProperty. When I try to retrieve only those calendar events with that SingleValueExtendedProperty, the filter does not work. I…
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How to create events on outlook using microsoft graph api after login with sso

I have a app that fetches the token after sso login with Microsoft. I want to create event for using that token. But it gives an error when I use that token to create an event. The token that is generate by the graph explorer works fine but the…
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Unknown Error in Microsoft graph API Calendar module

As I'm trying to get my calendar with graph UI or with my daemon app, I get the same unknown error with the http error 404 For my app I got the needed permission Calendars.Read by the admin and added the proper scope. The app works nice, when I run…
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How to create subscription for specific event of Graph API

I want to get notifications on a specific event that I have created from my application. For that, I am using the below code to subscribe to a specific event. var subscription = new Subscription { ChangeType =…
AABhatt
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Graph API Calendar Query in Hybrid Environment

We have a hybrid Exchange setup with Exchange 2016 CU 22 and I'm trying to query all calendars of all colleagues through Graph to create a report on who has a certain appointment in their calendar. I've gone through the necessary setup to let Graph…
Hofa
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Microsoft Graph: is there a way to un-cancel a recurrence in a recurring event?

A bit of context: we have a system which stores recurring events in the RRULE format and we have the EXDATE part which stores exceptions. Obviously we can add and remove exceptions for the whole serie by just adding/removing entries in the EXDATE…
Andrey Stukalin
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How can get 90 day refresh token using Microsoft Graph authentication API

I'm using the MSAL Browser library Login on js client with using acquireTokenSilent or acquireTokenPopup to get access token and refresh token. The refresh token I'm getting is valid for 1 day as can be seeing on refresh the access token section: I…
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microsoft graph subscription service forbiden

I am using rest api to create subscription for calendar resources but getting below error. Can anyone help me out over here. =========================================================== { "error": { "code": "ExtensionError", "message": "Operation:…
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Deleting an event returns success but not worked actually

I am trying to delete an event using Microsoft Graph API. My issue is that I couldn't delete an event even the response returns success. (regarding the official doc, success returns null) My technical stack is CakePHP v4.x and I code like the…
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Can't create an event with extended data

I am trying to create a calendar event with extended data using Microsoft Graph API.(actually, I am trying to converting the existing open extension to schema extension since I couldn't filter the non-id extended value of the open extension.) Before…
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Getting connection timeout error while calling get access token Microsoft Graph API through REST POST call

I am trying to get access token from https://login.microsoftonline.com/{tenentname}/oauth2/v2.0/token endpoints though HttpClient post request. Applied required 4 parameters/headers with the same. But I am getting connection timed out. Connection…
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Office 365 Calendar Id changes

We are experiencing that ids of calendars created using MS Graph sometimes changes. The calendars are created using a POST request to /me/calendars, and the id of the returned calendar object is stored in our database so that we can synchronize with…