{"uid":"cap_41tyvFNtnTnVoUUPXJYxe","slug":"lei-validator-iso-17442-local-1755b57b","name":"LEI Validator (ISO 17442, Local)","description":"Validate a Legal Entity Identifier (LEI, ISO 17442): 20-character format and mod-97 check digits, split into LOU prefix and entity part. Computed locally; does not query GLEIF.","url":"https://api.vextorium.com/validar-lei-pago?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"lei":{"type":"string","description":"20-character LEI"}}},"responseSchema":{"type":"json","example":{"lei":"5493001KJTIIGC8Y1R12","nota":"Validación matemática local. No consulta la base de datos GLEIF (si el LEI está emitido o caducado).","valido":true,"entidad":"001KJTIIGC8Y1R","digitos_control":"12","unidad_operativa_local":"5493"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_jCOKWa3Ey3gJh9S7loQpg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates a Legal Entity Identifier (LEI) for correct 20-character format and mod-97 check digits, returning parsed LOU prefix, entity part, and control digits — computed locally without querying GLEIF.","exampleAgentPrompt":"Can you validate this LEI for me — 5493001KJTIIGC8Y1R12 — and tell me whether the format and check digits are correct, and what the LOU prefix and entity part are?","exampleUseCases":[{"title":"KYB onboarding LEI check","prompt":"Before we onboard this corporate client, can you verify that their LEI 969500T3MBS4SQAMHJ45 is correctly formatted and has valid check digits?"},{"title":"Bulk compliance data cleaning","prompt":"I have an LEI in my dataset — 2138003EK6ILUFPYF857 — can you check if it's a well-formed ISO 17442 identifier and break it down into its LOU and entity parts?"},{"title":"Developer integration testing","prompt":"I'm building a financial data pipeline and need to test whether the LEI 5299000J2N45DDNE4Y28 passes the standard format and mod-97 validation — can you check it?"}],"resultDescription":"Returns a JSON object with: the original LEI, a boolean 'valido' indicating whether the LEI passes format and mod-97 check-digit validation, the 'unidad_operativa_local' (4-character LOU prefix), the 'entidad' (14-character entity code), the 2-digit 'digitos_control', and a 'nota' clarifying that this is local mathematical validation only and does not confirm GLEIF registration or expiry status.","failureModes":["LEI is not exactly 20 characters — validation fails with invalid format","LEI contains non-alphanumeric characters — format check fails","Mod-97 check digit does not match — returns valido: false","Missing 'lei' field in request body — likely returns a 400 or error response","Correctly formatted but unregistered or expired LEI — returned as valid (limitation: no GLEIF lookup)"],"whenToPreferThis":"Use this endpoint when you need fast, free-of-network-latency format and checksum validation of an LEI without requiring a live GLEIF database query. Ideal for pre-screening LEIs in bulk data pipelines, onboarding flows, or developer testing where you only need mathematical correctness (not registration status). If you need to confirm whether an LEI is actually registered, active, or linked to a real entity in the GLEIF registry, you need a separate GLEIF API call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T18:48:07.035Z","isFirstParty":false,"canonicalSlug":"lei-validator-iso-17442-local-1755b57b"}