Unified Websocket API

Subscription

Channel for sending subscription and unsubscription requests (available on hyperliquid, aster, lighter, kuru, hyena, grvt, and nado servers). Note - position, user_funding_fee, and liquidation_trades are not available on kuru (spot DEX).

Servers

WSShyperliquid
wss://api.hypereth.io/v2/hyperliquid/ws

Operations

Send

Receive

Messages

Security Schemes

Get User Fills GET

Get user's trade fills/executions history. **Multi-account support**: Use `accountId` to query a specific account's fills. If not specified, defaults to the primary account.

Order Book WSS

Order book updates with snapshots and incremental changes (available on hyperliquid, aster, lighter, kuru, hyena, grvt, and nado servers)