How do I sync contacts with Tobit david?

The contacts can be retrieved via CardDAV protocol of the Tobit david server and be synchronized with countless other applications via sync.blue®.

To do this, use the sync.blue® dashboard to create a new connection (source: CardDAV) and follow the instructions. 

For the CardDAV URL, use an address in the following format:

https://my-company.tobit.net/user/12345678/address