Microsoft 365 / Exchange
Exchange Online, connectors, mail routing, and hybrid scenarios.
Establishing a Microsoft Graph Connection in PowerShell: Reading a Mailbox and Sending Emails
EWS will be discontinued for Exchange Online on October 1, 2026. This step-by-step guide walks you through the entire process of setting up the Graph connection in PowerShell: app registration, certificate-based app-only sign-in, reading mailboxes, downloading ZIP attachments, and sending emails—with specific code for each step.
Set Up Email Routing Between Apache James (Totemomail / Kiteworks EPG) and Exchange Online
SMTP Routing, Apache James Internals, and What It Takes to Ensure Emails Flow Smoothly Between Exchange Online and Apache James