APIs
Gamma API
https://gamma-api.polymarket.comMarkets, events, tags, series, comments, sports, search, and public profiles. This is the primary API for discovering and browsing market data.Data API
https://data-api.polymarket.comUser positions, trades, activity, holder data, open interest, leaderboards, and builder analytics.CLOB API
https://clob.polymarket.comOrderbook data, pricing, midpoints, spreads, and price history. Also handles order placement, cancellation, and other trading operations. Trading endpoints require authentication.A separate Bridge API (
https://bridge.polymarket.com) handles deposits and withdrawals. Bridges are not handled by Polymarket, it is a proxy of fun.xyz service.Authentication
The Gamma API and Data API are fully public — no authentication required. The CLOB API has both public endpoints (orderbook, prices) and authenticated endpoints (order management). See Authentication for details.Next Steps
Authentication
Learn how to authenticate requests for trading endpoints.
Clients & SDKs
Official TypeScript, Python, and Rust libraries.