{"slug":"api-zfinia-com-x402-v1-tabular-contract-audit-f79dcd","title":"Audit your own delimited data against a contract you declare, and get one pass/f","host":"api.zfinia.com","method":"POST","resource":"https://api.zfinia.com/x402/v1/tabular-contract-audit","category":"code","description":"Audit your own delimited data against a contract you declare, and get one pass/fail plus the exact row and clause of every breach. Checks types, required values, enums, numeric bounds, lengths, patterns, uniqueness, composite primary keys, null-rate ceilings, header drift and encoding damage in one ","price_listed":0.12,"price_asked":null,"state":"down","state_label":"Not answering","checks_7d":1,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"contract":{"columns":[{"name":"order_id","required":true,"type":"integer","unique":true},{"enum":["USD","EUR"],"name":"currency","required":true,"type":"string"},{"min":0,"name":"amount","required":true,"type":"number"},{"name":"placed_at","required":true,"type":"date"},{"max_null_rate":0.1,"name":"email","type":"string"}],"primary_key":["order_id"]},"csv":"order_id,currency,amount,placed_at,email\n1001,USD,42.50,2026-09-30,a@example.com\n1002,EUR,-3,2026-09-31,\n1001,GBP,19.99,2026-10-01,c@example.com\n"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"contract":{"additionalProperties":false,"properties":{"allow_extra_columns":{"type":"boolean"},"columns":{"items":{"additionalProperties":false,"properties":{"enum":{"items":{"type":"string"},"maxItems":100,"type":"array"},"max":{"type":"number"},"max_length":{"minimum":1,"type":"integer"},"max_null_rate":{"maximum":1,"minimum":0,"type":"number"},"min":{"type":"number"},"name":{"type":"string"},"pattern":{"maxLength":200,"type":"string"},"required":{"type":"boolean"},"type":{"enum":["string","integer","number","boolean","date","datetime"],"type":"string"},"unique":{"type":"boolean"}},"required":["name"],"type":"object"},"maxItems":64,"minItems":1,"type":"array"},"primary_key":{"items":{"type":"string"},"minItems":1,"type":"array"},"require_column_order":{"type":"boolean"}},"required":["columns"],"type":"object"},"csv":{"maxLength":262144,"type":"string"},"delimiter":{"maxLength":1,"minLength":1,"type":"string"}},"required":["csv","contract"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-04","reachable":false,"status":null,"valid_402":false,"asked_usdc":null,"price_match":null,"latency_ms":null,"error":"TimeoutError"}],"description_full":"Audit your own delimited data against a contract you declare, and get one pass/fail plus the exact row and clause of every breach. Checks types, required values, enums, numeric bounds, lengths, patterns, uniqueness, composite primary keys, null-rate ceilings, header drift and encoding damage in one pass. A pass means the audit was complete and nothing broke, so a file beyond the bounds reports incomplete rather than passing. Nothing is fetched: you supply the rows.","last_updated":"2026-10-04T07:48:48.405Z","schemes":["exact"]}