Not available on Predict.fun. The Data API is Polymarket-only today. Predict.fun is supported through the Trade API; the Data API is not part of that coverage.
Predict.fun
Data API on Predict.fun
Wallet PnL, leaderboards, and trade history on Predict.fun via Bravado. Support status is pending confirmation.
Wallet PnL, leaderboards, and trade history is supported on Polymarket. For how this product behaves in general, see the Data API product page.