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API Reference overview
REST
    Orders
    Market Data
    Margin Trading
    Staking
    Clearing
    Instant Orders
    Fund Management
    Derivatives
    Prediction markets
      Combo RFQ
      Events
      Volume
      Terms
      Order Management
      Positions
      Rewards
    Common
WebSocket
    Core protocol
      IntroductionCoreAuthenticationCoreMessage formatCore
      Shared streams
        Book tickerL2 partial depthL2 differential depthTrade streamOrder eventsBalance updates
      Shared methods
    Prediction-market extensions
      Streams
        Position updatesPredictionContract statusPrediction
      Combo RFQ
        OverviewPredictionWebSocket streamsPredictionQuote methodsPredictionMaker integrationPredictionExamplesPrediction
FIX
Authentication and account context
Prediction markets schemas

Prediction Markets

REST APIsPrediction MarketsPrediction Markets

Prediction Markets (1.0.0)

Endpointhttps://api.gemini.com

API information

Use REST to discover prediction market events, read and accept terms, inspect account snapshots, and recover state after reconnects or missed WebSocket messages. For active order placement, cancellation, fills, and position deltas, use Prediction Markets WebSocket.

Events
Terms
Order Management
Positions
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