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1

Get your API key

Request access with your use case — keys are issued manually, usually within one business day, and start with a free 7-day trial. A key looks like if_xxxxxxxxxxxxxxxx.
2

Make your first request

Pick your preferred client:
Hyperliquid hosts third-party HIP-3 builder markets alongside its native perps. Their symbols are namespaced as <issuer>:<base>-PERP:
Or query every builder’s GOLD-PERP at once with the decomposed form:
Spot pairs work the same way — use the human form BASE/QUOTE or the numeric coin alias @N:
HIP-4 outcome contracts (binary prediction markets, live since 2026-05-02) carry market_class: "prediction". Display symbols read as {UNDERLYING}-{TARGET}-{EXPIRY}-{Yes|No}:
Filter by class instead of by symbol with market_class=spot, market_class=perp, or market_class=prediction. See Sources & Markets for the full filter scheme.
3

Explore more

Pagination

Fetch large datasets page by page.

Whale alerts guide

Watch large wallets and react to their fills.

Wallet analytics guide

Reconstruct any HL wallet end-to-end.

Full API reference

Every endpoint across market data, analytics, cohorts, and system status — parameters and response schemas.