Eyeballing EwsConnector.py, it does not appear that Synapse allows the use of OAuth2Credentials.
Microsoft is steadily shutting down use of BASIC auth to O365:
https://developer.microsoft.com/en-us/office/blogs/deferred-end-of-support-date-for-basic-authentication-in-exchange-online/
Has anyone worked out a long-term way to use Synapse to access O365 mailboxes?
Eyeballing EwsConnector.py, it does not appear that Synapse allows the use of OAuth2Credentials.
Microsoft is steadily shutting down use of BASIC auth to O365:
https://developer.microsoft.com/en-us/office/blogs/deferred-end-of-support-date-for-basic-authentication-in-exchange-online/
Has anyone worked out a long-term way to use Synapse to access O365 mailboxes?