Connecting OnceHub to your Office 365 Calendar ensures a real-time integration between your Office 365 Calendar appointments and your busy time in ScheduleOnce.
You can connect to your Office 365 Calendar using an encrypted Exchange Web Services (EWS) connection or an encrypted OAuth 2.0 connection.
In this article, you'll learn about the differences between the Office 365 Calendar connection options.
|Office 365 Calendar via OAuth 2.0||Office 365 Calendar via EWS|
|Connection method||Connection with the Office 365 API using a token generated by Microsoft.|
Your sign-in credentials are never revealed during the connection process and are never stored by OnceHub.
|Connection using your Outlook email address and either your Office 365 password OR an app password.|
Learn more about how your credentials are stored and protected by OnceHub
|Permissions required||Uses the minimum permissions required by Microsoft.||Requires full access to your Office 365 account.|
|Two-way sync||Not currently available||When enabled, calendar event changes in your connected calendar are automatically updated in your OnceHub Account. Learn more about two-way sync|
|Corporate connection||Not currently available||Corporate connection is available. Learn more about Office 365 corporate connection mode|
|Busy time caching||Not available||When connected via EWS, OnceHub securely caches the start and end times of your calendar busy time.|
Learn more about busy time caching
|Microsoft Teams integration||If your Office 365 account includes Microsoft Teams, you'll be connected to it as soon as you connect your Office 365 Calendar. Learn more||Not available|