This exam replaces both the MS-200 exam and the MS-201 exam.
This learning path offers you resources to prepare for the Microsoft 365 Messaging (MS-203) exam. It introduces skills through online micro-learning on Microsoft Learn. When you access the Microsoft Learn content, we recommend that you add your work email address to your profile in Learn, to enable reporting for your organization.
You'll learn how to manage Microsoft Exchange Online settings and resources, plan and manage the mail transport architecture, and secure the messaging environment.