Microsoft recently  announced the Office365 AuthType deprecation used in connection strings. This AuthType was the popular choice when connecting to Dynamics Online deployments through the SDK. It was indeed very convenient and saved some headache in properly setting up an Online deployment. Official retirement of Office365 AuthType is next year in April (2021). With many existing alternatives for authentication, there shouldn’t be an issue in making the transition to a supported method. It doesn... Read the full text.