Prediction Markets API
This document provides an overview of the Prediction Markets API, a powerful tool for accessing real-time and historical data from various prediction market platforms. --- ## API Overview The **Prediction Markets API** offers a standardized interface to retrieve data from multiple prediction market exchanges like Polymarket, Kalshi, and others. It is designed for developers, traders, and…
2 subscribers
11 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
Prediction Markets API endpoints
| Method | Endpoint | Description |
|---|---|---|
| Orderbooks | ||
| GET |
/v1/orderbook/{exchange_id}/{market_id}/current /v1/orderbook/{exchange_id}/{market_id}/current |
|
| Ohlcv | ||
| GET |
/v1/ohlcv/{exchange_id}/{market_id}/latest /v1/ohlcv/{exchange_id}/{market_id}/latest |
Get OHLCV latest timeseries data for a specific market, returned in time descending order. |
| GET |
/v1/ohlcv/{exchange_id}/history /v1/ohlcv/{exchange_id}/history |
Get OHLCV timeseries data for an exchange, returned in time ascending order. |
| GET |
/v1/ohlcv/periods /v1/ohlcv/periods |
Get full list of supported time periods available for requesting OHLCV timeseries data. ### Available periods Time unit | Period identifiers --------- | ----------- Second |… |
| GET |
/v1/ohlcv/{exchange_id}/{market_id}/history /v1/ohlcv/{exchange_id}/{market_id}/history |
Get OHLCV timeseries data for a specific market, returned in time ascending order. |
| Markets | ||
| GET |
/v1/markets/{exchange_id}/active /v1/markets/{exchange_id}/active |
|
| GET |
/v1/markets/{exchange_id}/history /v1/markets/{exchange_id}/history |
|
| Exchanges | ||
| GET |
/v1/exchanges /v1/exchanges |
|
| GET |
/v1/exchanges/{exchange_id} /v1/exchanges/{exchange_id} |
|
| MarketActivity | ||
| GET |
/v1/activity/{exchange_id}/{market_id}/latest /v1/activity/{exchange_id}/{market_id}/latest |
|
| GET |
/v1/activity/{exchange_id}/{market_id}/current /v1/activity/{exchange_id}/{market_id}/current |
|
Prediction Markets API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC Recommended | Free | — |
|
