As you probably saw in the warning bar located at the link you provided, the APIs are currently in an 'alpha' state. Part of that reason for that is because we do not yet have all of the automation around keeping documentation in sync with the releases as of yet as you pointed out; although it is being developed as we speak. While the APIs are production stable and used by our own UI, we wanted to allow earlier access directly to the APIs in order to get feedback but did not want to compromise o...