# Live Match Feed ## Docs - [Sessions catalog](https://docs.akaramarkets.com/api-reference/catalog.md): List the sessions you may watch — open or closed — across every sport - [Health](https://docs.akaramarkets.com/api-reference/health.md): Liveness and session status endpoints - [History backfill](https://docs.akaramarkets.com/api-reference/history.md): Fetch the full raw event log for a session, across any contract version - [WebSocket feed](https://docs.akaramarkets.com/api-reference/websocket.md): Subscribe to live match frames - [Authentication](https://docs.akaramarkets.com/authentication.md): Consumer token for the read-only feed - [Changelog](https://docs.akaramarkets.com/changelog.md): Every change to the wire — field shapes, event types, endpoints, and behaviour - [Core Concepts](https://docs.akaramarkets.com/concepts.md): How the feed works: snapshot stream, sessions, the A/B model, and event patterns - [Introduction](https://docs.akaramarkets.com/introduction.md): A low-latency feed of live match state - [Quickstart](https://docs.akaramarkets.com/quickstart.md): Backfill the tape, open the WebSocket, stay in sync - [Sandbox](https://docs.akaramarkets.com/sandbox.md): Trigger a private mock session — a replayed real game — to test your integration end-to-end - [Baseball](https://docs.akaramarkets.com/sports/baseball.md): Event vocabulary and game state for the baseball feed — MLB - [Basketball](https://docs.akaramarkets.com/sports/basketball.md): Event vocabulary and game state for the basketball feed — NBA and WNBA - [Football](https://docs.akaramarkets.com/sports/football.md): Event vocabulary and game state for the football feed — NFL - [Sports overview](https://docs.akaramarkets.com/sports/overview.md): The shape every sport shares — state snapshots, conventions, and the events common to all of them - [Soccer](https://docs.akaramarkets.com/sports/soccer.md): Event vocabulary and match state for the soccer feed — World Cup group stage ## OpenAPI Specs - [openapi](https://docs.akaramarkets.com/api-reference/openapi.json)