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/wsOperations
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)