For an application to understand that user x has access to document y, it must provide Auth0 Fine-Grained Authorization (FGA) that information with relationship tuples.
Each relationship tuple has three basic parameters: a user, a relation and an object.
Once you add that relationship tuple to Auth0 FGA, you can check if the relationship is valid by asking if bob is an editor of document:meeting_notes.doc:Checking whether bob is an viewer of document:meeting_notes.doc returns false because that relationship tuple does not exist in Auth0 FGA yet.
When creating relationship tuples for Auth0 Fine-Grained Authorization (FGA), use unique ids for each object and user within your application domain. We’re using first names and simple ids to as an easy-to-follow example.