Content
How to track response from other email services like gmail, yahoo etc
Hello, We use graph API for tracking the response from Outlook and other email service providers. But for outlook, we get a response if the attendees click on 'Accept' or 'Decline' or 'May be'. But for other email services, we didn't get any response…


Why access denied response is coming when we hit the Get Event API request even though user_id as an admin access?
We got the error access denied error when we tried to hit the Get Event request in Microsoft graph API API URL: https://graph.microsoft.com/v1.0/users/{user_id}/events Response: { "error": { "code":…
Graph Api Subscription List Empty
When I try to get the subscription list via the link https://graph.microsoft.com/v1.0/subscriptions/ I always get an empty response. But if you make the request using the id of a subscription, the response comes as expected. I can't understand why the…


Can you add stat holiday into Channel Calendar?
Is there a way to add holiday or personal vacation days to Channel Calendar? I am looking to have a calendar for one channel group where they can put in their vacation and stat holiday ( this group has people working in Canada and US). I would like to…


Getting error "The tenant for tenant guid does not exist."
I am getting this error "The tenant for tenant guid does not exist." while trying to get list of events from calendar api. I am using personal account and have created an app. I have also added permissions to read and readwrite calendar. I have…


Graph calendar api return exception "MailboxNotEnabledForRESTAPI" when i use MTR account.
I'm trying to get a meeting list for an account of type MTR but graph api returns this exception: Code: MailboxNotEnabledForRESTAPI Message: The mailbox is either inactive, soft-deleted, or is hosted on-premise. how can i solve it?


The provided value for the input value scope is not valid for OnlineMeeting.ReadWrite
I am trying to create meeting on behalf of a user for that I am trying to get the code. I have registered the app on Azure. Also generated Application(Client) ID I have also added the required permission in the API. But when I am visiting this page the…


Places API with microsoft.graph.room return inconsistent result
When send query request to graph API https://graph.microsoft.com/v1.0/places/microsoft.graph.room?$count=true, understand that by default the API return 100 rooms from the query ($top=100), and the "odata.count" would return the total rooms…


All day event time zone on Outlook desktop app
Hello, We are using Graph API to sync users calendar events. The issue is on all-day event that we cannot get back the correct time zone from extended properties if the event is created with Outlook Desktop app. It is reproducible with the Outlook…


Fields only visible to organizer of the event
Hi, I want to know if there are any ways to add information only be seen by organizer but hidden to other attendees? Thanks! Google calendar provides source field which can only be seen by the creator of the event.…


Event Delta: get events from all calendars
According to the documentation, when requesting delta, events are returned only from the user's primary calendar. Is it possible to get events from all calendars in Delta query?


Microsoft Graph API: How to access guest user calendar events using API?
Hi, I am working on an outlook calendar integration with our application. I have got a business/organisation Microsoft account. So far I have registered an application in the Azure active directory admin centre. I have added API Following API…


Mouse pointer settings change when User Account Control mask appears
Hello, I have a vision problem so I usually set mouse pointer on a black arrow, because it's easier for me to see. Sometimes, when I install something for example, the UAC mask appears to ask if I want to allow system changes, so after clicked…


Reading messages from Outlook Account
I need to use modern authentication (using OAUTH2) for reading the inbox messages using IMAP(in PHP). I am able to send emails using oauth2 but for reading emails. I can get the user's information using Graph API but cannot read the inbox messages. It…


Graph API : delete calendar events in trash bin
With Graph API, I'm try to access to the content of Outlook trash bin and remove deleted calendar events. Example of an Graph API Request : [https://graph.microsoft.com/v1.0/me/mailFolders/XXX where XXX is the ID of the trash bin directory. This…


Graph API : delete calendar events without putting them in trash bin
Hello, I'm writing a program that uses using Graph API. Every day, this program deletes and recreates calendar events. It works fine, except a problem : all the removed calendar events go to the trash bin. Users are complaining beacause each day, they…


Graph API: MailboxNotEnabledForRESTAPI - The mailbox is either inactive, soft-deleted, or is hosted on-premise
I have two separate Microsoft business accounts, one named Account A and the other named Account B. I am currently utilising Account A to register my application and I am making API calls such as users, profile information, calendars, and events. …


How can we convert custom timezone to normal(IANA) format timezone in getSchedule Api ?
While fetching events using graph getSchedule Api , we are getting events along with timezone. Sometimes timezone is custom timezone. How can we get actual offset timezone from custom timezone?


Cancel meeting series
Hi, I want to implement the functionality to cancel a set of recurring meetings and single occurrence. I tried to achieve this by following below way, but the problem is it's actually updating the event by removing all the meetings except the main event.…


Microsoft Graph API: How to access guest calendar events using API
I am working on the integration of the outlook calendar with our app. I am trying to get the calendar events of the guest user. So far I have done the following steps. Registered an app in the Azure Active Directory admin centre and added the following…

