REST APIs
| API | Base URL | Description |
|---|---|---|
| CLOB API | https://clob.polymarket.com | Order management, prices, orderbooks |
| Gamma API | https://gamma-api.polymarket.com | Market discovery, metadata, events |
| Data API | https://data-api.polymarket.com | User positions, activity, history |
WebSocket Endpoints
| Service | URL | Description |
|---|---|---|
| CLOB WebSocket | wss://ws-subscriptions-clob.polymarket.com/ws/ | Orderbook updates, order status |
| RTDS | wss://ws-live-data.polymarket.com | Low-latency crypto prices, comments |
Quick Reference
CLOB API
GET /price— Get current price for a tokenGET /book— Get orderbook for a tokenGET /midpoint— Get midpoint pricePOST /order— Place an order (auth required)DELETE /order— Cancel an order (auth required)
Gamma API
GET /events— List eventsGET /markets— List marketsGET /events/{id}— Get event details
Data API
GET /positions— Get user positionsGET /activity— Get user activityGET /trades— Get trade history
CLOB WebSocket
market— Orderbook and price updates (public)user— Order status updates (authenticated)
RTDS (Real-Time Data Stream)
- Crypto price feeds
- Comment streams