518 questions with Exchange Server Development tags

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MI_RESULT_FAILED Error with Connect-ExchangeOnline running in app only mode

Is there a way to get to the root cause of the MI_RESULT_FAILED error I'm seeing? Environment: Running in a Docker container: mcr.microsoft.com/azure-powershell:5.9.0-ubuntu-18.04 > $PSVersionTable > > Name Value >…

Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
asked 2021-05-07T16:55:15.783+00:00
Nancy Admin 26 Reputation points
2 answers

RPC Operations/sec Outstanding Exchange Server 2019

We have added one new server into the existing production, OS 2019 Core, Exchange Server 2019. We have moved one of the databases DAG copy on this server and started to face performance issues and we check it via setting performance counter found that…

Windows Server 2019
Windows Server 2019
A Microsoft server operating system that supports enterprise-level management updated to data storage.
3,507 questions
Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,285 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,391 questions
asked 2021-02-09T15:14:37.547+00:00
Bhupender Kumar 1 Reputation point
answered 2021-05-07T11:36:34.237+00:00
Bhupender Kumar 1 Reputation point
1 answer

O365 Powershell New User

Hi, i created this script and it works but the issue i have is after creating the O365 mailbox i wanted to get a Add-MailboxFolderPermission command to add specific permissions and when it runs this command i get an error saying the account doesnt exist…

Outlook Management
Outlook Management
Outlook: A family of Microsoft email and calendar products.Management: The act or process of organizing, handling, directing or controlling something.
4,945 questions
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,246 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,391 questions
asked 2021-04-23T13:28:47.957+00:00
Imran Shabir 6 Reputation points
answered 2021-05-05T17:56:03.157+00:00
Imran Shabir 6 Reputation points
1 answer

Geeting server reference in Exchange online

Hi I am just starting out with OAuth authentication for Exchange online. I have tried below code from here to get reference to exchange service; Dim pcaOptions = New PublicClientApplicationOptions With { .ClientId =…

Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
asked 2021-04-01T19:11:49.553+00:00
-- -- 877 Reputation points
commented 2021-04-22T00:55:26.74+00:00
Glen Scales 4,431 Reputation points
1 answer

Exchange Server retrieve email to html or pdf

Dear Team, Could you help to guide if any api which could retrieve email to html or pdf? ps: email including Subject from to cc body attachment We have a requirement which need to retrieve the email and save it to pdf purpose for archive.

Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
10,836 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
asked 2021-04-19T10:05:09.457+00:00
Tony Jia 1 Reputation point
answered 2021-04-20T23:36:16.247+00:00
Glen Scales 4,431 Reputation points
1 answer

Remove Messageclass from exchange server 2016

Hi Guys I think through this link: https://eightwone.com/2013/05/16/removing-messages-by-message-class-from-mailbox/, to remove exchange 2016 inside for the IPM. Note. EnterpriseVault. Shortcut ", but the script in my exchange 2016 cannot run,…

Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
asked 2021-04-08T13:09:25.253+00:00
Tony Mu 241 Reputation points
commented 2021-04-16T08:40:32.977+00:00
Tony Mu 241 Reputation points
0 answers

Move emails from junk

We have had all emails from a certain sender be delivered to our corporate email account into the JUnk folder - this is some 400 people. Although we've now added the sender as a safe sender, I am looking for a powershell command to run across all users…

Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,246 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
Windows Server PowerShell
Windows Server PowerShell
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.PowerShell: A family of Microsoft task automation and configuration management frameworks consisting of a command-line shell and associated scripting language.
5,406 questions
asked 2021-04-12T14:04:05.517+00:00
Jon Steel 1 Reputation point
commented 2021-04-16T08:13:42.543+00:00
Kael Yao-MSFT 37,576 Reputation points Microsoft Vendor
1 answer

Migrating EWS-.NET-application to OAuth

Hello, we are trying to migrate an existing ews-application to OAuth-authentification. The application is a windows .net-service, which exports mails from the exchange server/Office 365-mailbox, so we need an authentification without user interaction…

Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,391 questions
asked 2021-04-05T11:20:22.707+00:00
Daniel 1 Reputation point
commented 2021-04-12T12:23:33.043+00:00
Daniel 1 Reputation point
2 answers

Delete all items in SyncIssues/Conflicts folder on ExchangeOnline server

Hi, We running some problem in our organization, where a user mailbox folder size - SyncIssues/Conflicts - has almost 33 GB, and it's growing slowly! (mailbox size 100GB) Sure the Outlook app always downloading the full folder, and reaching the 50 GB…

Outlook Management
Outlook Management
Outlook: A family of Microsoft email and calendar products.Management: The act or process of organizing, handling, directing or controlling something.
4,945 questions
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,246 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
asked 2021-03-27T08:24:15.653+00:00
Sp3ar 1 Reputation point
commented 2021-04-09T07:52:35.297+00:00
Sp3ar 1 Reputation point
0 answers

Shared Mailbox IMAP with Oauth doesn't work for members part of mail-enabled groups

We followed https://learn.microsoft.com/en-us/exchange/client-developer/legacy-protocols/how-to-authenticate-an-imap-pop-smtp-application-by-using-oauth to access a shared mailbox using IMAP protocol. We have a user account and a shared mailbox which…

Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,391 questions
asked 2021-03-29T16:46:50.457+00:00
Tejo Kumar 1 Reputation point
commented 2021-03-31T07:05:21.137+00:00
Tejo Kumar 1 Reputation point
2 answers

We get the uidOnServer with pop3 is number , not a unique string.

As the screenshot I attached, the uid is a number, it is always a number for office365? or it has been changed before.

Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
asked 2021-03-25T03:23:11.007+00:00
Frank Feng 1 Reputation point
commented 2021-03-26T10:08:39.503+00:00
Lucas Liu-MSFT 6,161 Reputation points
0 answers

Showstopper: Problem with EWS requests to Office365 Public Folders

Hi guys, approximately 2 days ago our customers clashed with 2 problems during access to Office 365 Public Folders via EWS API. One of problem is described here https://github.com/OfficeDev/ews-managed-api/issues/263 when enumerating public…

Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
asked 2021-03-26T07:06:16.04+00:00
val19680507 1 Reputation point
commented 2021-03-26T07:48:44.373+00:00
Emi Zhang-MSFT 22,471 Reputation points Microsoft Vendor
1 answer

EWS manage API subscribes to a specific mailbox and returns errorexeedconnectioncount

Environmental information: 2016 cu14 At present, there is a specific mailbox user, and the mailbox can be used normally. However, when you try to stream notifications to the calendar folder of the user, the, EWS returns error information: …

Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
asked 2021-03-16T09:48:02.543+00:00
丁丁 1 Reputation point
commented 2021-03-17T23:00:32.543+00:00
Glen Scales 4,431 Reputation points
1 answer One of the answers was accepted by the question author.

Access both EWS and Graph

Hello, we have an application that utilizes Exchange Webservices (EWS). For accounts on O365 we user OAuth2/ModernAuth via MSAL. I would like to add functionality that is only available via the Graph API, for example creating an online meeting. …

Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
asked 2021-03-04T09:47:00.367+00:00
Simon Hain 96 Reputation points
accepted 2021-03-16T09:02:10.303+00:00
Simon Hain 96 Reputation points
0 answers

Authenticate an EWS WCF service by using OAuth and refresh access token

Hello, I am trying to call Exchange web services (EWS) end points from my WCF service using OAuth authentication. I have registered the app on Azure portal and able to generate and authenticate it using access token. My question is about…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,459 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
asked 2021-03-12T22:39:04.95+00:00
Manoj Patel 21 Reputation points
commented 2021-03-15T06:13:10.637+00:00
Theobald Du-MSFT 326 Reputation points
0 answers

EWS SyncFolderHierarchy not synchronizing permission changes

Please consider following on user mailbox - Call SyncFolderHierarchy repeatedly on msgfolderroot till no changes are returned, store sync state returned. Use EWS impersonation for access. Change permissions on one of the folder returned. …

Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
asked 2021-03-11T11:10:26.603+00:00
nyacharya 21 Reputation points
0 answers

ews attachment size limit on exchange 2013

While restoring a mail with attachment equal or more than 13 mb , mail restore fails . We use netbackup to restore individual mails and we use ews . We want to increase the limit of the attachment . we referred the article…

Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
asked 2021-03-08T15:10:15.217+00:00
Swapnil Dighe 1 Reputation point
1 answer

Exchange server 0Auth authorization for single mailbox from backend service

Background: I'm upgrading a backend service that currently uses basic authentication to read and delete emails from a single mailbox on an exchange server to authenticate using OAuth2.0. I'm having difficulty finding conclusive documentation about the…

Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
10,836 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
asked 2021-03-01T18:06:54.947+00:00
Patrick Turner 1 Reputation point
answered 2021-03-01T22:54:18.743+00:00
Glen Scales 4,431 Reputation points
1 answer

EWS - custom extended properties and PidLidPropertyDefinitionStream?

Hi, I am setting some extended properties through EWS. Below is the code I have. Now, I have to also set the "PidLidPropertyDefinitionStream" in order to get my code woking properly, but that property is a binary type. Can anyone give me…

Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
asked 2021-02-25T22:03:20.393+00:00
Stephanie Kim 6 Reputation points
answered 2021-02-28T23:13:58.477+00:00
Glen Scales 4,431 Reputation points
0 answers

Add-In for Outlook problem

Brand new migrated Exchange Server 2016 CU19 everything works fine except for this third party add-in from our case management system software developers. I can install the add-in and login fine and return data from them displaying in outlook. the add-in…

Office Development
Office Development
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Development: The process of researching, productizing, and refining new or existing technologies.
3,583 questions
Exchange Server Development
Exchange Server Development
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Development: The process of researching, productizing, and refining new or existing technologies.
518 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,391 questions
asked 2021-02-26T16:12:30.73+00:00
Sal Mejico 1 Reputation point