Skip to main content

​
Changelog

​
2026-02-17
Delphi ID market matching, new exchanges, and test tickers
New: Delphi ID Market Matching (Pro+ plans)
  • GET /api/v1/delphi/{delphi_id}/cluster — look up cluster metadata (title, canonical reference, market count)
  • GET /api/v1/delphi/{delphi_id}/markets — find equivalent markets across Kalshi, Polymarket, Limitless, Pfun, and Opinion Labs
  • Both endpoints require Pro, Max, or Admin plan
  • delphi_id field added to Limitless, Pfun, and Opinion Labs market details responses
New: ForecastEx Exchange
  • GET /api/v1/fex/{market_id}/market — market details
  • GET /api/v1/fex/markets — list all markets
  • GET /api/v1/fex/{market_id}/tradehistory — trade history
New: PredictIt Exchange
  • GET /api/v1/predictit/{market_id}/market — market details
  • GET /api/v1/predictit/markets — list all markets
  • GET /api/v1/predictit/{market_id}/prices — price history
New: Manifold Exchange
  • GET /api/v1/manifold/{market_id}/market — market details
  • GET /api/v1/manifold/markets — list all markets
  • GET /api/v1/manifold/{market_id}/orderbook — orderbook snapshots
  • GET /api/v1/manifold/{market_id}/prices — price/ticker history
  • GET /api/v1/manifold/{market_id}/tradehistory — trade history
New: Gemini Exchange
  • GET /api/v1/gemini/{market_id}/market — market details
  • GET /api/v1/gemini/markets — list all markets
  • GET /api/v1/gemini/{market_id}/orderbook — orderbook snapshots
  • GET /api/v1/gemini/{market_id}/prices — price/ticker history
  • GET /api/v1/gemini/{market_id}/tradehistory — trade history
New: Opinion Labs Exchange
  • GET /api/v1/opinion/{market_id}/market — market details
  • GET /api/v1/opinion/markets — list all markets
  • GET /api/v1/opinion/{market_id}/orderbook — orderbook snapshots
  • GET /api/v1/opinion/{market_id}/prices — price/ticker history
  • GET /api/v1/opinion/{market_id}/tradehistory — trade history
Docs: Test tickers added for all new exchanges
  • Opinion Labs: 10014
  • ForecastEx: ACD_1226_429.0
  • Gemini: GEMI-BTC15M2603170230-HI75245D64
  • Manifold: 0AqEut9qzZ
  • PredictIt: 34088
  • Delphi ID: delphi_0016d5d59aae
​
Initial
Starting changelog
Initial tracking of API and documentation updates.