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Showing posts from 2022

Important change to EWS access to Microsoft Teams data

Microsoft have annouced they will be restricting access to Microsoft Teams data via EWS from the 30th September see . If you are using EWS to access any teams data you will need to move to the Graph API's one thing to note is "Microsoft Teams APIs in Microsoft Graph that access sensitive data are considered protected APIs" so there are some extra steps and time you need to access this data and be aware of the potential need to pay for that access eg "On July 5th 2022, metered consumption is active, and will be billed through an Azure subscription" ref

Using MSAL in the EWS Managed API and doing auto token expiration and renewal in Delegate and Client Credential Azure oAuth Flows

With the full depreciation of Basic Authentication around the corner I've put together a Github doc to show one implementation of using MSAL with the EWS Managed API that supports both Hybrid Modern Authentication and token caching and refresh. It can be found
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