Glen's Exchange and Office 365 Dev Blog

I haven't done a basics series for a while but based on some of the questions I've been getting lately and the lack of some good Mailbox specific examples for basic but more complex tasks using the Graph against Exchange Online Mailboxes this seemed like a good series to write. For all the scripts in this series I'm not going to use any modules or other libraries so everything will be using Invoke-WebRequest and Invoke-RestMethod, while there is nothing wrong with using libraries or modules and a number of advantages in doing so it just keeps the examples as simple and easy to understand as they can be. Authentication  You can't have an article on the Graph without talking about authentication and we are now far from the past where all you needed was a simple username and password and you where off to the races. The basics of Authentication are is that first you will need an Azure App Registration (that has been consented to), there are many pages dedicated to how you c...