Polymarket API v3: Real-Time Order Book Strategies and Latency Impact
Polymarket‘s Central Limit Order Book (CLOB) API enables programmatic access to real-time order book depth, trade execution, and market events across 1,500+ active prediction markets on Polygon. The API exposes WebSocket streams for sub-50ms order book updates (wss://ws-subscriptions-clob.polymarket.com/ws/market), REST endpoints for historical depth (https://clob.polymarket.com/orderbook), and authenticated order submission via ClobClient SDK. Latency compounds as the primary constraint: […]
