Using the Exchange Online Message Trace API

January 22 saw the announcement of the beta version of an Exchange Online Graph-based message trace API. The API can retrieve message trace records and their details and offers equivalent functionality to the message trace cmdlets in the Exchange Online management PowerShell module. However, sometimes applications simply want to access data without going through a module, and that’s what this API delivers. The article includes a complete PowerShell script to demonstrate how to use the API.

https://office365itpros.com/2026/01/27/message-trace-api/