Platforms

Supported Platforms

Platform	Provider ID	Markets	Orderbook	Trades	History	Analytics	Orders
Kalshi	`kalshi`	Yes	Yes	Yes	Yes	Yes	Yes
Polymarket	`polymarket`	Yes	Yes	Yes	Yes	Yes	Yes
Limitless	`limitless`	Yes	Yes	—	Yes	Partial	—

All data endpoints require a provider query parameter:

curl "https://api.dotprediction.io/v1/api/markets?provider=kalshi" \
  -H "X-API-Key: YOUR_API_KEY"

If an endpoint is unsupported for the given provider, the API returns 400.

Use the List platforms endpoint to check capabilities programmatically:

curl https://api.dotprediction.io/v1/api/platforms \
  -H "X-API-Key: YOUR_API_KEY"