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Introduction
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.