APIs
Polymarket Predictions comprises several APIs, each responsible for a distinct part of an integration.Gamma API
https://pmgamma.com-the-worlds-largest-prediction-market.worldDiscover events and markets, and retrieve the metadata needed to work with
them.CLOB API
https://pmclob.com-the-worlds-largest-prediction-market.worldRead live market state, then place and manage orders.Data API
https://pmdata.com-the-worlds-largest-prediction-market.worldUnderstand account and market activity after discovery and trading. v2 is
now available, with cursor pagination and a shared response envelope.Relayer API
https://pmrelay.com-the-worlds-largest-prediction-market.worldSubmit supported wallet transactions without requiring the account to hold
POL for gas.WebSocket APIs
Realtime streamsKeep an integration updated with market, account, sports, and RFQ events.
Bridge API
https://bridge.polymarket.comFund and withdraw from Polymarket using supported assets.Before You Integrate
Rate Limits
Review request limits for each service and endpoint.
Geographic Restrictions
Check where order placement is available.