{"slug":"api-zfinia-com-x402-v1-pii-shape-audit-33079b","title":"Report personal-data shapes in structured logs, by field and class and never by ","host":"api.zfinia.com","method":"POST","resource":"https://api.zfinia.com/x402/v1/pii-shape-audit","category":"code","description":"Report personal-data shapes in structured logs, by field and class and never by value. A payment card is confirmed by the Luhn check and an account number by its own mod-97 checksum, so a match is a plausible real value rather than any digit run, which keeps an order number from being reported as a ","price_listed":0.18,"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":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"allow_fields":["user.ip"],"logs":"{\"event\":\"signup\",\"user\":{\"email\":\"ada@example.test\",\"ip\":\"203.0.113.9\"},\"order_ref\":\"ORD-100045\"}\n{\"event\":\"payment\",\"card\":\"4111111111111111\",\"amount_cents\":1250,\"customer\":{\"dob\":\"1979-03-12\"}}\n{\"event\":\"payout\",\"iban\":\"GB82WEST12345698765432\",\"phone\":\"+61 2 9876 5432\"}\n{\"event\":\"signup\",\"user\":{\"email\":\"grace@example.test\",\"ip\":\"198.51.100.4\"},\"order_ref\":\"ORD-100046\"}\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":{"allow_fields":{"items":{"maxLength":256,"type":"string"},"maxItems":500,"minItems":1,"type":"array"},"logs":{"maxLength":2097152,"type":"string"}},"required":["logs"],"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":[],"description_full":"Report personal-data shapes in structured logs, by field and class and never by value. A payment card is confirmed by the Luhn check and an account number by its own mod-97 checksum, so a match is a plausible real value rather than any digit run, which keeps an order number from being reported as a card. A date of birth needs a field named for one as well as a date. Each match reports its field, how many lines carry it and how many distinct values there are.","last_updated":"2026-10-04T08:33:41.898Z","schemes":["exact"]}