JUMP TOGetting StartedWelcome!Creating a demo accountAPI KeysMaking your first requestTiers and rate limitsTermsKalshi Trade APImarketGetEventsgetGetEventgetGetMarketsgetGetTradesgetGetMarketgetGetMarketOrderbookgetGetSeriesgetGetMarketCandlesticksgetexchangeGetExchangeSchedulegetGetExchangeAnnouncementsgetauthLoginpostLogoutpostcollectionGetMultivariateEventCollectionsgetGetMultivariateEventCollectiongetCreateMarketInMultivariateEventCollectionpostGetMultivariateEventCollectionLookupHistorygetLookupTickersForMarketInMultivariateEventCollectionputportfolioGetBalancegetGetFillsgetGetOrdersgetCreateOrderpostBatchCreateOrderspostBatchCancelOrdersdeleteGetOrdergetCancelOrderdeleteAmendOrderpostDecreaseOrderpostGetPositionsgetGetPortfolioSettlementsgetGetPortfolioRestingOrderTotalValuegetWebsockets APIMarket Data FeedPowered by CreateOrderpost https://trading-api.kalshi.com/trade-api/v2/portfolio/ordersEndpoint for submitting orders in a market.