Discover Features
The menu of what you can search by: each file type (modality), its billing unit, and the search features available on it (with rates). Feature keys are the values accepted by collection config features: [...]. No authentication required.
Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Response
Successful Response
Contract v2 §6.1 — the platform feature menu (D9: server-owned vocabulary; studio/homepage render these labels, never their own).
Per file type (modality): its billing unit, base search feature, and the add-on search-by features available, with rates
Multiplier applied when a collection opts out of mezzanine normalization (full_res)
Org-scoped BYO plugin features (empty on the public route; populated when called with org auth — Phase 4b, collection config v2)

