Fetch the node tree for a taxonomy associated with a public App — no authentication required.
Looks up the taxonomy by taxonomy_id within the namespace that owns
the app identified by slug. Returns the full nodes array as stored,
which can be used to render faceted navigation or classification trees in
the app UI.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Globally unique app slug
Taxonomy ID to retrieve