{"uid":"cap_P3oS409nzlzwEQI_WOSDF","slug":"lei-validator-38bde6a9","name":"LEI Validator","description":"Validate a 20-character Legal Entity Identifier with the ISO 7064 mod 97-10 check and split its parts.","url":"https://id-validators.x402tookit.com/lei-check?utm_source=zero.xyz","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"],"type":"string"},"queryParams":{"type":"object","required":["id"],"properties":{"id":{"type":"string","description":"The LEI"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"lou":{"type":["null","string"]},"asOf":{"type":["null","string"]},"source":{"type":["null","string"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"disclaimer":{"type":["null","string"]},"entityPart":{"type":["null","string"]},"normalised":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"checkDigits":{"type":["null","string"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_upjPGAyTtHPU784PRZ98i","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates a 20-character Legal Entity Identifier (LEI) using ISO 7064 mod 97-10 checksum and splits it into its component parts.","exampleAgentPrompt":"Can you validate this LEI for me — 2138005O9XJIJN4JPN90 — and tell me if the checksum passes and what its component parts are?","exampleUseCases":[{"title":"KYC onboarding entity verification","prompt":"We're onboarding a new corporate client and they've given us their LEI 549300TRUWO2CD2G5692 — can you verify it's a properly formatted, checksum-valid Legal Entity Identifier and show me its parts?"},{"title":"Trade reporting compliance check","prompt":"Before we submit this trade report, check if the counterparty LEI XKZZ2JZF41MRHTR1V493 is valid according to the ISO 7064 mod 97-10 standard."},{"title":"Bulk data pipeline spot-check","prompt":"I've got an LEI from a data feed that looks off — can you run 969500T3MBS4SQAMHJ45 through the LEI validator and tell me the verdict and any reasons it might be flagged?"}],"resultDescription":"Returns a verdict (valid/invalid), the normalised LEI string, the entity part, check digits, issuing LOU, an as-of timestamp, a human-readable summary, an array of failure reasons if invalid, a degraded-service flag, any unchecked fields, a source reference, and a disclaimer.","failureModes":["Missing or empty 'id' query parameter returns an error","LEI not exactly 20 characters causes validation failure","Non-alphanumeric characters in LEI body cause rejection","Invalid mod 97-10 checksum returns verdict 'invalid' with reasons","Upstream LOU registry unavailable may set degraded flag and limit checks"],"whenToPreferThis":"Use this endpoint when you need to programmatically validate LEIs against the ISO 7064 mod 97-10 algorithm and parse their structure — particularly for KYC/AML workflows, trade reporting, and regulatory compliance pipelines where you need both a pass/fail verdict and the decomposed parts of the identifier.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:08:05.664Z","isFirstParty":false,"canonicalSlug":"lei-validator-38bde6a9"}