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Hyperliquid · Markets

Hyperliquid / Order book (L2) for a coin

Order book snapshot for one coin: levels [bids, asks], up to 20 each, every level with px (price), sz (size) and n (orders), and time. An unknown coin answers null and fails at $0. Example {"type":"l2Book","coin":"BTC"}. Data from Hyperliquid's public info API (hyperliquid.xyz); read only, no trading; not investment advice. Free, no key.

Live data

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Published API evidence
Public metadata only. Response bodies, credentials, and internal review notes are never displayed.

No verification date is claimed. No response capture is claimed.

Request parameters

  • coin body · required

    Coin name as in hyperliquid-perps-meta, e.g. BTC, ETH, SOL.

  • type body · required

    Always "l2Book".

No allowlisted official documentation or pricing reference is available.

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