{"uid":"cap_N3t_-3zQZF3HFedcNv_RQ","slug":"iban-validator-with-optional-bic-check-30226fcd","name":"IBAN Validator with Optional BIC Check","description":"Pay-per-call tools for AI agents: web search + content, documents, live market data, and multi-chain wallet/gas reads. Mainnet test from $0.000001 USDC on Base. Pay-per-call tools for AI agents in USDC on Base (x402/MPP): search, pdf, web-read, extract, summarize, fact-check, translate, jobs, discover. See GET /capabilities.","url":"https://x402.agentindex.world/validate/iban?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","title":"IbanInput","required":["iban"],"properties":{"bic":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Bic","default":null},"iban":{"type":"string","title":"Iban"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"IbanOutput","required":["valid","country"],"properties":{"valid":{"type":"boolean","title":"Valid"},"country":{"type":"string","title":"Country"},"bic_format_valid":{"anyOf":[{"type":"boolean"},{"type":"null"}],"title":"Bic Format Valid","default":null}}}}}}},"responseSchema":{"type":"json","example":{"valid":true,"country":"GB","bic_format_valid":true}},"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_Ib8bBfxgVC_b0WP8JtSZ-","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 an IBAN string using ISO 13616 mod-97 checksum and optionally checks a BIC code against ISO 9362 format rules.","exampleAgentPrompt":"Can you validate this IBAN for me — GB29NWBK60161331926819 — and also check that the BIC NWBKGB2L is correctly formatted?","exampleUseCases":[{"title":"Pre-transfer IBAN sanity check","prompt":"Before I wire money to this supplier, validate their IBAN DE89370400440532013000 to make sure it passes the checksum — I don't want the payment to bounce."},{"title":"Payroll system account verification","prompt":"We're onboarding a new employee in France with IBAN FR7630006000011234567890189 and BIC BNPAFRPP — can you verify both are valid before I add them to payroll?"},{"title":"Fintech form input validation","prompt":"A user just entered IBAN NL91ABNA0417164300 on our checkout form — run a quick checksum validation so I know whether to show them an error message."}],"resultDescription":"Returns a validation result indicating whether the IBAN passes the ISO 13616 mod-97 checksum, and if a BIC was provided, whether it conforms to ISO 9362 format. Typically includes a boolean pass/fail, the parsed IBAN components (country code, check digits, BBAN), and any error details if validation fails.","failureModes":["IBAN string contains spaces or hyphens not stripped — may return invalid when the number is actually correct","BIC provided but IBAN country mismatch — may flag BIC as invalid","Malformed IBAN shorter than minimum length — returns validation error","Non-alphanumeric characters in IBAN cause parse failure","Empty or null IBAN field returns 422 or bad request"],"whenToPreferThis":"Use this endpoint when you need a fast, standards-compliant mod-97 checksum validation of an IBAN before initiating a payment or storing bank account details. Prefer this over client-side regex checks because it implements the full ISO 13616 algorithm. Also ideal when you need to simultaneously verify a BIC code in a single call without standing up your own banking validation library.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T20:46:23.508Z","isFirstParty":false,"canonicalSlug":"iban-validator-with-optional-bic-check-30226fcd"}