API Reference
Changelog
Notable changes to the Intervals Partner API.
v1.2 — Imagery & live capacity
June 2026- Added
cardImageUrlandcoverImageUrlto event and collection responses — hosted image URLs for cards and hero art. - Added
registrationCountto each run, alongsidemaxParticipants— read live sign-ups without a separate call.
v1.1 — Event collections
April 2026- Added
GET /collectionsandGET /collections/{slug}— list your branded series (a race series, a grand prix) and fetch one by slug. - Added
GET /collections/{slug}/events— a collection's member events, in thedisplayOrderyou set. - New scope
read:collectionsgates the collection endpoints.
v1 — Initial Release
February 2026- 7 endpoints across organization, events, registrations, and recurrences.
- Scope-based API key authentication — one key, one set of scopes.
- Cursor-paginated list endpoints —
limitplus an opaqueaftercursor. - Idempotent
POSTrequests viaIdempotency-Key. - Per-credential rate limiting, with
Retry-Afteron 429s.