GET/v1/exchange/orderbook

Exchange Live Orderbook

Returns the most recent orderbook snapshot from a supported exchange. Currently supports Hyperliquid perpetual futures for BTC, ETH, SOL, XRP.

Query Parameters

exchangestringrequired

Exchange identifier

symbolstringrequired

Trading pair symbol

Response

200401403404500

Successful Response

Code Snippet

curl -X GET "https://api.resolvedmarkets.com/v1/exchange/orderbook" \
  -H "X-API-Key: YOUR_API_KEY"

200

{
  "exchange": "hyperliquid_perp",
  "symbol": "BTC",
  "timestamp": "2026-03-27 14:30:00.123",
  "best_bid": 87420.50,
  "best_ask": 87421.00,
  "mid_price": 87420.75,
  "spread": 0.50,
  "bid_depth_total": 4250000,
  "ask_depth_total": 3890000,
  "bids": [[87420.5, 1.2], [87420.0, 0.8], ...],
  "asks": [[87421.0, 0.5], [87421.5, 1.1], ...]
}