Docs Trading API V2 Trading API V1

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Subscription WSS All Mids WSS Trades WSS L2 Book WSS Candle WSS Bbo WSS Notification WSS Web Data2 WSS Order Updates WSS User Events WSS User Fills WSS User Fundings WSS User Non Funding Ledger Updates WSS Active Asset Ctx WSS Active Asset Data WSS User Twap Slice Fills WSS User Twap History WSS Post WSS

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Docs Trading API V2 Trading API V1

HyperliquidHyperliquid WebSocket API

L2 Book

Order book updates for specific coin

Servers

WSSmainnet

wss://api.hypereth.io/v1/hl/ws/

HyperETH WebSocket API - Connect to wss://api.hypereth.io/v1/hl/ws

Operations

Receive

Messages

Schemas