Hyperlight API Documentation

Complete API reference for the Hyperlight enhanced trading API for the Lighter perpetual DEX. Includes 43 REST endpoints and 6 WebSocket channels covering batch account queries, orderbook data, trades, liquidations, candles, funding rates, data lake exports, market alerts, and billing.

API Base URL

https://api.hyperlightapi.xyz

Authentication

API keys prefixed with hlt_. Pass via X-Api-Key header, Authorization Bearer header, or api_key query parameter.

Key Endpoints

• POST /api/v1/accounts/batch — Batch query up to 1,000 accounts
• GET /api/v1/orderbook/:market_id — Current orderbook
• GET /api/v1/trades/by-time — Trades within time ranges
• GET /api/v1/candles — OHLCV candles
• GET /api/v1/funding-rates/history — Historical funding rates
• GET /api/v1/liquidations/recent — Recent liquidations
• GET /api/v1/data-lake/exports — Parquet data exports

Download the full OpenAPI 3.1 specification