[EWS]Using Oauth authentication with EWS and impersonation in Office 365

Earlier I shared the sample script for consuming EWS using Oauth (via Azure Active Directory (AAD)) in a delegation mode. Here I’m sharing a sample PowerShell script that illustrates using Oauth authentication with EWS and impersonation to access mailboxes with an app token. The script accesses the mailboxes with email addresses presented in a text…


[EWS]Using Oauth authentication with EWS in Office 365

I’m sharing a PowerShell script sample that illustrates using Oauth authentication via Azure Active Directory (AAD) and EWS to connect to Office 365 mailbox. The script outputs the total item count in Inbox folder and prints the subject of the last five items in Inbox. The authorization grant flow used is Authorization code grant flow…