Returns raw JSON delta payloads for events that changed since last_id. Each delta entry is a raw JSON string containing the full event update — the data field is a serialized JSON string, not a parsed object.
The response is wrapped in a meta object containing the delta_last_id cursor for subsequent polling.
API key as query parameter
Delta cursor (36-character UUID). Use 00000000-0000-0000-0000-000000000000 for initial fetch, then pass the delta_last_id from the previous response.
36Filter by sport ID
Comma-separated sportsbook/affiliate IDs to filter. Common values include DraftKings (19), FanDuel (23), BetMGM (22), Bovada (2), Pinnacle (3).