This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(198.4, 45%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJ5%3C/text%3E%3C/svg%3E)
My tests during development resulted in the insight that these Graph API endpoints:
GET /me/events
GET /me/messages
only work for users who are using an Exchange Online, is this correct?
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
An API that connects multiple Microsoft services, enabling data access and automation across platforms
Answer accepted by question author
Correct.
The REST API integration with Hybrid malboxes on-prem is no longer supported
https://learn.microsoft.com/en-us/graph/hybrid-rest-support