{"slug":"api-youraitools-co-perpcheck-v1-lite-f9992c","title":"Pre-trade check of a Hyperliquid perp order before you send it","host":"api.youraitools.co","method":"GET","resource":"https://api.youraitools.co/perpcheck/v1/lite","category":"market","description":"Pre-trade check of a Hyperliquid perp order before you send it: REJECT_LIKELY / CAUTION / OK, each exchange-rule issue with a fix value (size decimals, price tick, $10 minimum, max leverage by margin tier, isolated-only, OI cap, delisted, far-from-mark limit), warnings and the coin rules. Read-only;","price_listed":0.003,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"coin":"BTC","leverage":10,"side":"long","size":"0.001"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"coin":{"description":"Hyperliquid main-dex perp name, e.g. BTC, ETH, SOL, HYPE, kPEPE","type":"string"},"leverage":{"description":"Leverage, e.g. 10 (default 1)","type":"number"},"margin":{"description":"cross (default) or isolated","enum":["cross","isolated"],"type":"string"},"notional":{"description":"Order value in USD (instead of size), e.g. 100","type":"number"},"price":{"description":"Limit price exactly as you would send it (tick rule is checked). Omit for a market order (then taker impact is estimated from the L2 book).","type":"string"},"reduceOnly":{"description":"true if the order only reduces a position (exempt from the minimum and OI cap)","type":"boolean"},"side":{"description":"long/buy or short/sell","enum":["long","short","buy","sell"],"type":"string"},"size":{"description":"Order size in coins, exactly as you would send it (decimals are checked), e.g. 0.001. Give size or notional.","type":"string"}},"required":["coin","side"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Pre-trade check of a Hyperliquid perp order before you send it: REJECT_LIKELY / CAUTION / OK, each exchange-rule issue with a fix value (size decimals, price tick, $10 minimum, max leverage by margin tier, isolated-only, OI cap, delisted, far-from-mark limit), warnings and the coin rules. Read-only; never places or signs orders. Fail-closed: a failed source is listed, never OK. Not financial advice; the exchange decides whether an order is accepted.","last_updated":"2026-10-23T19:50:51.87Z","schemes":["exact"]}