We've had office 365 login for our website working for a couple of months and all of a sudden, its broken. As of this morning (UK time) we started getting "AADSTS700023: The provided value for the...

I have been trying to play around with the Microsoft Graph API. I have a situation here. I have assigned some meeting rooms with an email ID and want to know the availability of all. If the rooms ...

I would like to know difference between Office 365 REST API and Microsoft Graph, since we could find similar functionality for both of these. https://msdn.microsoft.com/en-us/office/office365/howt...

Background We have a feature that syncs calendar entries and contacts between our application and Office365, using the Office365 REST apis outlined here. We are using Version 1 of the API. For aut...

This morning we have noticed that the "name" property has been removed from the recent files query on the Office 365 Graph API, which is causing issues in our application. https://graph.microsof...

I have users that cannot use our services because Outlook REST API returns the following error code RESTAPINotEnabledForComponentSharedMailbox. It looks like their mailbox is not a shared mailbox....

I have created a macro in VBA. I want to call that macro on click on button in Task Add-in button. Is there any way to run macro using button provided in Task Add-in panel?

I have and admin account in Office365 with an app that's been given full access to anything exchange related. I am writing an app that has a use case where I would need to get all the Rules created...

Is it possible to set up a single "Native app" which can be used by users on different Azure accounts/directories so they can get data from their Office 365 Sharepoint Online? We can get this work...

I would like to get items in specific folder inside SharePoint document library called "Pages" with REST API I used below rest API which I can get all items in document library https://spsite/_api...

Trying to fetch calendar events in order to allow a user to pick a time for a meeting where the attendees and the meeting room are available. We're using Outlook Calendar REST API v2 - findMeeting...

I am developing an outlook plugin.I want use one drive API's in it.I easily got the client Id and client secret for using API's for one drive personal accounts.But, when I registered my application...

Recently we've noticed that the Microsoft Graph API has been returning file attachments as message entities returned from the /me/messages endpoint. The scenario to reproduce is as follows: Send...

I'm trying to access the Office 365 (Graph API) from our Ruby on Rails application (specifically, the Calendar Read API). We're using omniauth for our OAuth2 flows and as such, we have also tried t...

I know I can read contacts with the Office 365 API but I can't figure out if it's possible to fetch the contacts from the address book.

I've found the following documentation on how to send email using Office 365 rest API. This is the example given on the doucmentation: POST https://outlook.office.com/api/v2.0/me/sendmail { "Me...

I have an app which syncs to OneDrive. If the user is using Office365 via GoDaddy and I have a grant_type of 'refresh_token', it doesn't return the refresh_token back, which in turn, won't let me r...

I am listing the users in the Office 365 tenant using Graph API version 1.6 following this documentation. I would like to filter the Office 365 shared mailboxes that are referenced as users and th...

Hie everyone, Can anyone tell me how i can create an application for SharePoint online please? I'm using Azure AD and there is no option(1) for sharepoint online, i only see the graph application f...

How to implement an 'undo' functionality for an Office Add-In using the JavaScript API? Right now all changes made by an Add-In are non-reversible by the user and it appears that Microsoft is not ...

I am attempting to access the Office 365 API from a Ruby on Rails backend and am having problems. Whether I use the ruby_outlook gem (github) or follow Microsoft's official Ruby on Rails sample, ...

I'm making an app that needs to access the content of a Office 365 Calendar. That app shouldn't need a direct user action to log in and retreive its data, so I can't use a standard OAuth way to get...

Is there a way to validate login credentials provided by a user using EWS Managed API without sending an email. I am using AutodiscoverUrl method on an [ExchangeService] object but it takes too lon...

Is it possible to connect to Office365 server and use UCWA (ucwa.skype.com/) with Skype for Business now? I want to use this example https://www.matthewproctor.com/Send-An-IM-With-UCWA-Creating-th...

I'm trying to perform a query on the Office 365 Graph API to say "give me all emails before {someISODateTimeString}" For example: https://graph.microsoft.com/v1.0/me/messages?$filter=receivedDate...