Update 1/20/2022: We have edited this post for clarity based on customer feedback.
Over the last few years, we have invested heavily in Microsoft Graph to enable developers to access the rich data ...
Updated Jan 20, 2022
Version 5.0
Blog Post
Greg Taylor - EXCHANGE
Microsoft
MicrosoftTammyK5 - Zoom own that add-in, I think you need to talk to them about it.
Gregor_Stefka We're working hard trying to get parity in Graph, so you can use just Graph - and we're discussing how to publish a comparison chart/doc on EWS vs Graph to help you and others see how one relates to the other.
SPQR1981 Reporting on API usage is something we are working on too.
JeremyTBradshaw (and others) - correct, these are two separate, but related things. 25 APIs are being completely deprecated. Additionally, we're going to end the ability to create new apps that use EWS permissions. Apps registered before that cut-off, or that use any of many other APIs EWS has, are not currently affected. EWS is not the future, so creating net new apps on it, is just creating work down the road for the developer. We know it's as long road to get these apps to Graph, but it has to start somewhere.
Nick_765 Unless you write your own code, or use some third-party apps that integrate into Exchange Online, chances are this has no impact on you. If you are using Exchange for email and calendar, and are using Outlook, you don't need to worry about the content of this post.