APIs for trading singles and parlays on prediction markets: Hyperliquid HIP-4 outcome markets settled on HyperEVM, and Kalshi and Polymarket parlays settled on Solana.
Totalis runs two venues. Each has its own API, keys and docs.
Hyperliquid
Singles and parlays on Hyperliquid HIP-4 outcome markets, settled on HyperEVM.
Solana
Parlays across Kalshi and Polymarket markets, quoted by market makers and settled on Solana.