{"uid":"cap_9yvUVFHYsODkRsgkaY0r6","slug":"code402-iban-validator-fc7d9055","name":"code402 IBAN Validator","description":"Offline deterministic checks (no ML, no scraping) for business identifiers and rental due-diligence, paid per call via x402 (gasless EIP-3009 USDC on Base). Checksum-verifiable (IBAN, LEI, VAT, ABA, ISBN, SEDOL…) vs format-only (EIN, IFSC, SWIFT/BIC…) — every response returns a scope field. Non-custodial, signed receipts. First 3 calls/day free.","url":"https://hcrb.in/v1/tools/iban-check/call?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["input"],"properties":{"input":{"type":"object","required":["iban"],"properties":{"iban":{"type":"string","description":"IBAN to validate; spaces allowed."}}}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["valid","reason"],"properties":{"tool":{"type":"string"},"scope":{"type":"string"},"valid":{"type":"boolean"},"reason":{"type":"string"},"country":{"type":"string"},"normalized":{"type":"string"}}}}}}},"responseSchema":{"type":"json","schema":{"type":"object","required":["valid","reason"],"properties":{"tool":{"type":"string"},"scope":{"type":"string"},"valid":{"type":"boolean"},"reason":{"type":"string"},"country":{"type":"string"},"normalized":{"type":"string"}}},"example":{"valid":true,"reason":"checksum valid"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_W6iMeoylz9rVMPBjKNqum","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates and checksums International Bank Account Numbers (IBANs) using offline deterministic logic, returning validity, reason, country, and normalized form — paid per call via x402 USDC micropayment.","exampleAgentPrompt":"Check whether GB29NWBK60161331926819 is a valid IBAN — I need to know if the checksum passes and which country it belongs to before I wire the payment.","exampleUseCases":[{"title":"Pre-payment IBAN verification","prompt":"Before I send this wire transfer, can you verify that DE89370400440532013000 is a valid IBAN? I need to confirm the checksum is correct and the country matches Germany."},{"title":"Rental application due diligence","prompt":"A tenant just submitted their bank details for direct debit — the IBAN is FR7630006000011234567890189. Can you run a deterministic check to confirm it's structurally valid and get the normalized form?"},{"title":"Bulk onboarding data cleanup","prompt":"We received a supplier form with this IBAN: NL91ABNA0417164300 — please validate it and tell me if it passes the checksum so I can approve them in our accounts payable system."}],"resultDescription":"A JSON object with: `valid` (boolean indicating checksum/format pass), `reason` (human-readable explanation of the outcome), `country` (ISO country code extracted from the IBAN), `normalized` (standardized IBAN string), `scope` (indicates whether checksum was verified or format-only was possible), and `tool` (identifier of the check performed).","failureModes":["Malformed or empty input returns valid=false with a descriptive reason string","IBANs from unsupported or obscure countries may return scope=format-only rather than checksum","Network or payment authorization failure (x402) prevents the call from executing","Incorrect USDC wallet configuration blocks the micropayment and returns a 402 error"],"whenToPreferThis":"Choose this endpoint when you need deterministic, offline IBAN checksum validation without relying on ML, external databases, or scraping — ideal for compliance workflows, rental due diligence, or payment pre-checks where you want cryptographically signed receipts and per-call micropayment pricing (first 3/day free). Prefer it over bank-API lookup services when you only need structural validity, not live account status.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T06:42:33.056Z","isFirstParty":false,"canonicalSlug":"code402-iban-validator-fc7d9055"}