# Configure OAuth 2.0 for Calendar Integration for Office365

The authentication protocol for Calendar Integration with Office365 can be either Open Standard for Authentication 2.0 (OAuth 2.0) or Basic Authentication protocol.

Basic Authentication mechanism is a process where the username and password are provided for authentication purposes, whereas in case of OAuth 2.0 tokens are being used for authorization.

To enable OAuth 2.0 and Calendar Integration for Office 365, following configuration is required at MiCollab:

- Configure Cloud Service Provider

- Calendar Integration for Office365 (For information, see, Advanced Calendar Integration Settings)

Perform the following steps under Cloud Service Provider for completing the authorization related configuration at MiCollab Server Manager:

1. Log in to the MiCollab Server Manager as administrator.
2. In the navigation tree, under Configuration, click Cloud Service Provider > Microsoft.
3. The fields Tenant ID, Application ID and Application Secret under Microsoft Identity Configuration are mandatory for completing the configuration.

NOTE: The Tenant ID and Application ID fields are generated by Microsoft and the values follow a GUID format. The Name fields are set by the admin

4. Click Save.