Private token = user "Hub user" role "Hub information" web service "Hub information" token "Hub name"

Public token = created when config setting is changed to "Allow public access to list and search courses in this hub"

Site

Can register to a hub. If "keep my entry up-to-date" is not unset then generates a private token and sends it with registration.

WS Functions

get_info() - requires private token

Hub

Can register to the directory. A private token is generated and sent automatically.

Can provide a public hub token if admin allows it in config.

WS Functions

get_sites() - requires private token

get_courses() - using public hub token

Directory

Provides a publc token always.

WS Functions

get_hubs() - requires public web token

get_courses() - requires public hub token