{"resource":"https://data.greeneris.io/v1/validate/isin","service":"eu-verify","areas":["other"],"answering":true,"http_status":402,"latency_ms":180,"price_usdc":0.002,"buyers_30d":1,"calls_30d":1,"description":"Deterministic ISIN check before routing an order or paying a market-data API: structure regex (2-letter country or XS/EU, 9-char NSIN, check digit) and the Luhn checksum over the base-36 expansion. Query: ?isin=US0378331005. Returns valid, ","id":"b38ba941102c","category":"Maps, places and local businesses","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/b38ba941102c"}