Change log

API Change
Auth API loginReference has been removed from the POST body of /getToken
Auth API loginReference has been renamed to userReference in the response of /login and /register
Auth API userReference is returned in the response of /registerDevice, /register and /login. This reference should be used to retrieve bearer token for an existing user
If the userReference from /registerDevice response is used then a guest token will be returned for the user.
If the userReference from /register or /login response is used then a logged-in token will be returned for the user.