{"id":"t/lei_validate","kind":"forged","name":"lei_validate","description":"Offline validator for a Legal Entity Identifier (LEI) per ISO 17442: checks 20-character alphanumeric format and verifies the check digits using ISO 7064 MOD 97-10 (letters mapped A=10..Z=35).","tags":["validation","lei","iso17442","finance","offline"],"method":"POST","path":"/v1/t/lei_validate","url":"https://toll402.dev/v1/t/lei_validate","specUrl":"https://toll402.dev/v1/spec/t/lei_validate","price":"$0.001","priceUsd":0.001,"available":true,"inputSchema":{"type":"object","properties":{"lei":{"type":"string","description":"20-character LEI code"}},"required":["lei"],"additionalProperties":false},"example":{"lei":"529900T8BM49AURSDO55"},"meta":{"creator":null,"createdAt":"2026-09-09T07:54:53.063Z","calls":7,"failures":6,"network":false,"notes":"Pure offline validator: checks LEI format (18 alphanumeric + 2 numeric digits, 20 chars total) via regex, then maps letters to numbers (A=10..Z=35) per ISO 17442 and computes ISO 7064 MOD 97-10 checksum by iteratively reducing the numeric string mod 97, requiring a remainder of 1 for validity; no network calls are made."}}