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Questions tagged [microsoft-exchange]

Questions about Microsoft Exchange Server and mail & calendar sync. This tag should be used in conjunction with [exchange-server] tag.

Microsoft Exchange is Mail and Calendar Server developed by Microsoft. Microsoft Exchange Server manages all email communication within the organisation.

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How to send email from Microsoft Teams Bot using Microsoft Graph Client as a different user?

I have LUIS embedded with my bot. If the LUIS cannot pick up or cannot understand the user's questions, I want the bot to send an email requesting for help from the concerned person. This is what I have tried so far const { ComponentDialog,…
AJ31
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Tracking Microsoft 365 Outlook Email to SQL Server

I want to fetch the details from my outlook mailbox but don't have the Microsoft exchange server. I only have cloud-based services. I tried to use the below-given code but that is an exchange server API solution. The second method is to open the…
Diya Rawat
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EWS modern authentication using oauth2.0 : The remote server returned an error: (401)Unauthorized

I am trying to do modern authentication for outlook mailbox(which is used to send mail from applications) using microsoft graph access token. I am succssfully getting the access token from the below code: public class AuthTokenAccess { public…
Tech_sharma
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Successfully getting DL members-but how to check for and to list nested groups and members?

My script pulls members from each DL listed in my txt file, but there's a few that have security groups as members and I would like to list out the members in those groups as well. set-adserversetting -viewentireforest $true $groups = Get-Content…
jack_n8778
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Fetch Mails From MS-Exchange Using Graph API

Can someone help me out that how I can fetch mails from Exchange User's mailbox using Microsoft Graph API? Graph API is working fine for the online exchange users (O365) not for offline users (local users), but there is another problem too. Graph…
Yashu Gupta
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Microsoft Graph send email api conversation Index is different

We are integrating the MS Graph API's in our c# application. sending mail is working fine by following this article Send Mail Documentation. But I am facing an issue with ConversationIndex (Mainly Threads). ConversationIndex of mail sent via API is…
Harsh Cyzerg
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401 Unauthorized using ExchangeService for shared mailbox

I know somebody here will say that this is a duplicate of some thread but, I dont get a clear answers from those thread and also not found anything that works as of this writing. We just encounterred the 401 unauthorized on our API that uses…
aj go
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Creating a PowerShell session to Microsoft Exchange

I'm trying to connect to Microsoft Exchange through PowerShell but I keep getting a "access denied" error. I'm using a global administrator with a business license to connect so that shouldn't be the problem. The command I run: $Session =…
Majd Nakhleh
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Exchange Server 2016: Server Error in '/ecp' Application

I am getting error in the ECP of Exchange Server 2016 while the OWA is working fine. The ECP login page opens but after login we get following error. This issue has been for around a week and we have not made any progress. Please assist if anyone…
Thanos
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MS Graph Calendar API | Subscribed users calendar | 50% meeting notification missing when create 100 or more meetings in parallel

I am using MS Graph API to subscribe users calendar for meeting notifications. There is no issue with few meetings for multiple users but when we run our load test with 100 meetings then there were lots of missing booking notifications. For better…
Anoop Gupta
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Can't Connect to Exchange Online with a private certificate at Poweshell

I'm trying to create powershell script with the next flow. Login to Azure Active Directory via Application. Create Private Certificate. Upload Certificate to Azure AD Application Certificates. Connect to ExchangeOnline. For this I created the next…
Valter Artur
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Is it possible to change the e-mail header before it is processed by MS Exchange 365?

We currently have the following problem with a customer: The customer uses Microsoft Exchange 365 and has a collective mailbox there where all e-mails end up. Instead of having their own mailbox, each user only has a mail alias and the e-mails are…
onestarblack
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EWS error for OAuth 2 token The remote server returned an error: (401)Unauthorized

I am trying to access EWS using OAuth 2 but I am getting an error The remote server returned an error: (401)Unauthorized I successfully received Access/Refresh Token Here adding a token to the ExchangeService ExchangeService service = new…
Ganesh Gudghe
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Graph API subscription limitations with Microsoft Exchange

I'm working on an application for my organization using graph API. We're creating calendar events from our application. Now we want to receive notifications from Microsoft exchange if these calendar events are updated. So for that we tried using the…
Tushar Gupta
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How to use Special Characters (|&|) in Exchange Transportation Rules?

I am trying to add a new transportation rule to an Exchange 2016 server. The rule should effect all mails with the following character set in the title: |&| I used 'If the title contains one of the following words' and added the string |&| there .…
Patrick Derckx
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