{"uid":"cap_1Ene7kPkz6VwkD1c_yAss","slug":"eu-verify-lei-validator-856ba30e","name":"eu-verify LEI Validator","description":"Deterministic Legal Entity Identifier check for regulatory reporting pipelines (EMIR, MiFID II require a valid LEI per counterparty): structure regex and ISO 7064 mod 97-10 checksum over the 20-char code. Query: ?lei=HWUPKR0MPOU8FGXBT394. Returns valid, lou_prefix, entity_part and a failure reason. Filters typos before hitting the GLEIF registry (see /v1/global/lei for the live record). Pure offline, 1y cache.","url":"https://data.greeneris.io/v1/validate/lei","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["lei"],"properties":{"lei":{"type":"string","description":"LEI to validate, 20 characters"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"lei":"HWUPKR0MPOU8FGXBT394","valid":true,"source":"offline ISO 17442 structure + ISO 7064 mod 97-10 checksum (no GLEIF lookup)","lou_prefix":"HWUP","entity_part":"KR0MPOU8FGXBT3","check_digits":"94"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_h3cOIfhmU9Bnes4ebcGqR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates a Legal Entity Identifier (LEI) code by checking its ISO 17442 structure and ISO 7064 mod 97-10 checksum offline, returning parsed components.","exampleAgentPrompt":"Can you validate this LEI code for me — HWUPKR0MPOU8FGXBT394 — and tell me if it's structurally valid and what the LOU prefix and check digits are?","exampleUseCases":null,"resultDescription":"Returns a JSON object with: whether the LEI is valid (boolean), the validation method (offline ISO 17442 structure + ISO 7064 mod 97-10 checksum), and the parsed components — LOU prefix (4 chars), entity part (14 chars), and check digits (2 chars). Does not perform a live GLEIF registry lookup.","failureModes":["LEI not exactly 20 characters — returns invalid or error","LEI with incorrect checksum — returns valid:false","Missing 'lei' query parameter — 400 Bad Request","Payment not provided — HTTP 402 with machine-readable USDC quote","Non-alphanumeric characters in LEI — validation fails"],"whenToPreferThis":"Use this endpoint when you need fast, cheap offline structural validation of a LEI code without a live GLEIF registry lookup — ideal for pre-screening bulk inputs, pre-invoice checks, or KYC workflows where format correctness is the first gate. Prefer over GLEIF direct API when you want pay-per-call pricing at $0.002 USDC and no account setup, or when you only need checksum/structure validation rather than entity data enrichment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:40:43.980Z","isFirstParty":false}