Event-driven channels

Kalshi

Kalshi is a CFTC-regulated US exchange for binary event contracts on real-world outcomes - elections, economics, weather, sports, and more. The platform exposes a public REST trading API and WebSocket streams for market data, orders, positions, and portfolio actions, with a published OpenAPI 3 speci

1 channel across 1 AsyncAPI spec · Provider profile

Channels

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Single multiplexed WebSocket endpoint. Clients send subscribe / unsubscribe / update_subscription commands and receive channel messages and acknowledgements over the same connection.

Kalshi WebSocket Streaming API