Kalshi API

finance & crypto

8 endpoints for public Kalshi data. Send your key in x-api-key; you pay for calls that run, and errors on our side are free. Kalshi API overview, examples and prices →

endpointwhat it returnsparameterscostactions
GET/kalshi/v1/candlesticksKalshi market candlesticksticker +3 optional1 crdocstry
GET/kalshi/v1/eventKalshi event with its marketsevent_ticker1 crdocstry
GET/kalshi/v1/eventsKalshi events6 optional1 crdocstry
GET/kalshi/v1/marketKalshi market detailticker +2 optional1 crdocstry
GET/kalshi/v1/marketsKalshi markets8 optional1 crdocstry
GET/kalshi/v1/orderbookKalshi market order bookticker +1 optional1 crdocstry
GET/kalshi/v1/seriesKalshi series by categorycategory +4 optional1 crdocstry
GET/kalshi/v1/tradesKalshi recent trades5 optional1 crdocstry