Looking for logging into the Exchange Ews site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Exchange Ews site. After that you can login as usual with your login credentials.
https://docs.microsoft.com/de-de/exchange/client-developer/exchange-web-services/authentication-and-ews-in-exchange
https://docs.microsoft.com/de-de/exchange/client-developer/exchange-web-services/how-to-set-the-ews-service-url-by-using-the-ews-managed-api
https://blogs.msdn.microsoft.com/webdav_101/2015/05/11/best-practices-ews-authentication-and-access-issues/
https://docs.microsoft.com/de-de/exchange/client-developer/exchange-web-services/get-started-with-ews-managed-api-client-applications
https://www.msxfaq.de/code/ews.htm
https://community.mimecast.com/docs/DOC-1259
https://help.bittitan.com/hc/de/articles/115008098787-How-can-I-verify-mailbox-accessibility-using-EWS-
https://help.bittitan.com/hc/en-us/articles/115008252868-How-do-I-verify-that-EWS-is-set-up-properly-
https://searchwindowsserver.techtarget.com/definition/Exchange-Web-Services-EWS
http://www.soft-management.net/wp/2016/07/exchange-web-services-und-office-365/
http://nuanceimaging.custhelp.com/app/answers/detail/a_id/13098/~/determining-the-exchange-web-services-%28ews%29-url-for-the-sharescan-exchange
http://help.estos.com/help/en-US/meta/4.0/metadirectory/dokumentation/configuration/database/replicators/msews.htm
https://de.wikipedia.org/wiki/Microsoft_Exchange_Server