Send Azure AD Guest User Invitations via Graph API

The built in controls in Azure AD for Guest User invitations are great for most cases. You can lock down guest invitations to specific users or groups and even specific recipient domains. When we look at more highly secure tenancies however, we often see requirements for approval flows or custom workflows to be associated with …

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Graph API & PowerShell: Function To Use A Refresh Token To Renew An Access Token

In the process of updating my library of standard scripts and functions, I've taken the opportunity to change a lot of them to use Graph API rather than legacy EWS or PowerShell Modules. Using Graph helps to make them much more efficient and flexible and a lot of the functionality that I need is there …

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