{"slug":"api-usenami-io-v1-perp-arbitrage-price-377e2f","title":"Cross-venue mark-price spread scan for crypto perpetuals — where the same perp t","host":"api.usenami.io","method":"GET","resource":"https://api.usenami.io/v1/perp/arbitrage/price","category":"market","description":"Cross-venue mark-price spread scan for crypto perpetuals — where the same perp trades at different marks across venues. Quoted spread is not net edge: it excludes fees, slippage and funding differences.","price_listed":0.003,"price_asked":0.003,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":722,"reported_calls_30d":4,"reported_payers_30d":3,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"limit":{"description":"Max results. Default 50, max 100.","required":false,"type":"integer"},"min_diff_bps":{"description":"Threshold in bps. Default 10.","required":false,"type":"number"}},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"properties":{"method":{"type":"string"},"type":{"type":"string"}},"required":["type","method"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.003,"price_match":true,"latency_ms":722,"error":null}],"description_full":"Cross-venue mark-price spread scan for crypto perpetuals — where the same perp trades at different marks across venues. Quoted spread is not net edge: it excludes fees, slippage and funding differences.","last_updated":"2026-09-22T06:03:48.092Z","schemes":["exact"]}