# Calendar and Contacts (DAV) Optional Applications / Calendar and Contacts (DAV) ## Share a calendar - [GET /CPDAVD/add_delegate](https://api.docs.cpanel.net/specifications/cpanel.openapi/calendar-and-contacts-(dav)/cpdavd_add_delegate.md): This function adds a share for the specified calendar. ## List calendar sharing. - [GET /CPDAVD/list_delegates](https://api.docs.cpanel.net/specifications/cpanel.openapi/calendar-and-contacts-(dav)/cpdavd_list_delegates.md): This function lists the sharing configuration in calendars for this account. ## Update calendar sharing - [GET /CPDAVD/list_users](https://api.docs.cpanel.net/specifications/cpanel.openapi/calendar-and-contacts-(dav)/cpdavd_list_users.md): This function lists the users that are available for use with CalDAV and CardDAV ## Perform an operation on a calendar, task list or address book. - [GET /CPDAVD/manage_collection](https://api.docs.cpanel.net/specifications/cpanel.openapi/calendar-and-contacts-(dav)/cpdavd_manage_collection.md): This function creates, updates, or deletes a collection. ## Remove a share. - [GET /CPDAVD/remove_delegate](https://api.docs.cpanel.net/specifications/cpanel.openapi/calendar-and-contacts-(dav)/cpdavd_remove_delegate.md): This function removes a share for the specified calendar. ## Update calendar sharing. - [GET /CPDAVD/update_delegate](https://api.docs.cpanel.net/specifications/cpanel.openapi/calendar-and-contacts-(dav)/cpdavd_update_delegate.md): This function updates a share for the specified calendar. ## Disable global address book - [GET /DAV/disable_shared_global_addressbook](https://api.docs.cpanel.net/specifications/cpanel.openapi/calendar-and-contacts-(dav)/disable_shared_global_addressbook.md): This function disables the shared global address book for the current cPanel account's webmail accounts. ## Enable global address book - [GET /DAV/enable_shared_global_addressbook](https://api.docs.cpanel.net/specifications/cpanel.openapi/calendar-and-contacts-(dav)/enable_shared_global_addressbook.md): This function enables the shared global address book for the current cPanel account's webmail accounts. ## Return CalDAV and CardDAV connection information - [GET /DAV/get_calendar_contacts_config](https://api.docs.cpanel.net/specifications/cpanel.openapi/calendar-and-contacts-(dav)/get_calendar_contacts_config.md): This function returns the connection information to set up the CalDAV and CardDAV clients. ## Return whether global address book is enabled - [GET /DAV/has_shared_global_addressbook](https://api.docs.cpanel.net/specifications/cpanel.openapi/calendar-and-contacts-(dav)/has_shared_global_addressbook.md): This function checks whether the shared global address book is enabled on the current cPanel account's webmail accounts. ## Return whether DAV is enabled - [GET /DAV/is_dav_service_enabled](https://api.docs.cpanel.net/specifications/cpanel.openapi/calendar-and-contacts-(dav)/is_dav_service_enabled.md): This function checks whether the DAV service is enabled. ## Return whether Horde is enabled - [GET /DAV/is_horde_enabled](https://api.docs.cpanel.net/specifications/cpanel.openapi/calendar-and-contacts-(dav)/is_horde_enabled.md): This function checks whether Horde is enabled. Since Horde is no longer installed with the product, the return value will only ever be 0.