Restricted access to Microsoft Teams data via Exchange Web Services
Microsoft will start restricting access via Exchange Web Services (EWS) to Teams message data starting on January 31st, 2023. Fully supported access to Teams message data is available through the Microsoft Graph Teams Export API. Teams Export APIs allow you to export 1:1, group chat, meeting chats, and channel messages from Microsoft Teams.
Note: If your organization has not developed an application leveraging EWS you can safely disregard this message.


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