Since we announced in 2019 that we would be retiring Basic Authentication for legacy protocols we have been encouraging our customers to switch to Modern Authentication. Modern Authentication, based ...
Published Apr 19, 2021
Version 1.0
Blog Post
Greg Taylor - EXCHANGE
Microsoft
Microsoftalojukwu I don't know if/where that is documented, but have you actually tried it? I did, it works. It's all client side, there's nothing specific on the back end to support this client, I'm not sure why you would think there is. That's now how these flows work.