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    Welcome
    Quick Start
    Reference
    API
    WebSockets
    FIX
    Changelog

      Welcome!

      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

      Making Your First Request

      Make your first API call and start trading on Kalshi.

      API Keys

      Learn how to generate and manage your API credentials.

      Demo Environment

      Test your integration in our safe demo environment.

      Rate Limits

      Understand API rate limits and best practices.

      API Reference

      Explore our complete API documentation.

      Changelog

      Stay updated with the latest API changes.

      OpenAPI Specification

      Download the OpenAPI specification for API integration.

      WebSocket API

      Learn about real-time data streaming via WebSockets.

      Market Data

      Quick start guide for accessing market data.

      Kalshi Glossary

      Learn key terms and concepts used in the Kalshi exchange.

      Trading Console

      Access the Kalshi trading platform.

      Kalshi Academy

      Explore educational resources and tutorials.
      Assistant
      Responses are generated using AI and may contain mistakes.