Curriculums API contains description of curriculums, information about syllabuses and study paths, and also list of structure views.

Realization API contains descriptions of course unit implementations and connections to organisation information.

Course units API contains descriptions of the course units.

Calendar reservations API lists reservartions of specific rooms and course unit realizations. Reservation contains basic information like date and list of "resources", which can be rooms and realizations. Related to reservation API, there is buildings and rooms method, which lists campus building and class room information.