resources, libraries, walkthroughs and more
Important: Kalshi Markets
Election markets 🇺🇸 are now Kalshi markets! Tickers starting with KX are Kalshi markets and cannot be traded with the legacy url. All remaining markets are considered legacy. New markets, including daily markets will be Kalshi markets not legacy markets.
All endpoints remain the same. Please authenticate again as tokens cannot be shared.
Kalshi Markets:
api.elections.kalshi.com/trade-api/v2
Legacy Markets:trading-api.kalshi.com/trade-api/v2
Welcome to Kalshi exchange's trader and developer documentation. This guide outlines exchange functionality, market details and API architecture.
By continuing to use or access Kalshi's API, you are agreeing to be bound to the terms of the Kalshi Developer Agreement