Glen’s @ eMail Development Substack

Discovering a users Auto-Mapped and Shared Mailboxes and Autodiscover discussion

Back in 2007 two of new features on the block that where released along side Exchange 2007 where Autodiscover and Exchange Web Services.

Aug 20 • 

Glen Scales

1

July 2025

Mark all messages as Read in a Folder using the Microsoft Graph API

Being able to mark all the messages as read (or unread) on a Folder is an existing EWS feature that has made it into the Beta endpoint in the Microsoft…

Jul 30 • 

Glen Scales

1

Auditing in the Microsoft Graph Mailbox Import Export API

When I previously explored the new Mailbox Import and Export API in the Microsoft Graph, one of the observations I made was the apparent lack of…

Jul 1 • 

Glen Scales

June 2025

Work around for importing Mime messages into Exchange Online using the Microsoft Graph

One of the more vexing and grating issues when converting an EWS application to the Microsoft Graph to import messages (or other MIME content) into a…

Jun 16 • 

Glen Scales

May 2025

Using the Outlook Reaction's feature in the Microsoft Graph

The cloud hosting era, while delivering on its promise of rapid feature deployment, often presents a frustrating disconnect: these advancements aren't…

May 15 • 

Glen Scales

April 2025

Open Discussion and Examples for Exporting Calendar Appointments to CSV using Microsoft Graph PowerShell SDK

I’ve been posting a bit about the new Export/Import API in the Microsoft Graph recently but I received an eMail today about exporting calendar…

Apr 17 • 

Glen Scales

1

Finding more details on the client (and app) that sent a particular email in the Sent Items folder using the Microsoft Graph

Administrators or developers often face the question of identifying the email sending method for emails in a specific mailbox (X).

Apr 1 • 

Glen Scales

March 2025

A first look at the new Import Export Mailbox API in the Microsoft Graph Part 3 - Importing Items

In the first two parts in this series I covered the basics of getting going with the Import Export API endpoint in the Microsoft Graph and in part 2 how…

Mar 12 • 

Glen Scales

1

2

February 2025

A first look at the new Import Export Mailbox API in the Microsoft Graph Part 2 - Export Items

This is part 2 of my series on looking at the new Import and Export API in the Microsoft Graph.

Feb 25 • 

Glen Scales

1

1

A first look at the new Import Export Mailbox API in the Microsoft Graph Part 1

One of the missing pieces of the Microsoft Graph endpoints for Exchange Online has been the ability to import and export email and other exchange items.

Feb 14 • 

Glen Scales

3

January 2025

A deeper look at Immutable Id's in the Microsoft Graph around Email

An ItemId is the critical property (or string) that you need to access any particular item from an Exchange Mailbox via the Graph or any of the Exchange…

Jan 28 • 

Glen Scales

December 2024

Using and Migrating to the Microsoft Graph People endpoint - For Equipment Mailboxes, Resource properties and the Graph userpurpose property

A couple of weeks back I wrote a post around contact management and using the Exo Cmdlets as a workaround for some Graph Endpoint experiences.

Dec 5, 2024 • 

Glen Scales