{"uid":"cap_akhpM-br0RyxrgyTKZn4h","slug":"iban-bic-swift-validator-d101597a","name":"IBAN & BIC/SWIFT Validator","description":"ISO 13616 mod-97 IBAN validation with per-country length rules, plus SWIFT/BIC structure validation and country/bank-code extraction.","url":"https://api.24klabs.ai/api/v1/iban-bic-validate","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"bic":{"type":"string"},"iban":{"type":"string"}}},"responseSchema":{"type":"json","example":{"country":"GB","bic_valid":true,"iban_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_0racoz0a6Z5a0mB4xDp4E","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 IBAN numbers using ISO 13616 mod-97 algorithm with per-country length rules, and validates SWIFT/BIC structure while extracting country and bank code details.","exampleAgentPrompt":"Can you validate this IBAN for me — GB29NWBK60161331926819 — and also check if this BIC code NWBKGB2L is valid and tell me which country and bank they belong to?","exampleUseCases":[{"title":"Pre-payment IBAN verification","prompt":"Before I send a wire transfer, can you validate this IBAN: DE89370400440532013000 and tell me if it's correctly formatted for Germany?"},{"title":"Fintech onboarding bank detail check","prompt":"A new user submitted their bank details during signup — IBAN: FR7630006000011234567890189 and BIC: BNPAFRPPXXX. Can you verify both are valid and extract the bank and country codes?"},{"title":"Accounts payable data cleansing","prompt":"I have a vendor's banking info to verify before adding them to our payment system: IBAN NL91ABNA0417164300 and SWIFT code ABNANL2A — can you confirm these are structurally valid and pull out the bank identifier?"}],"resultDescription":"Returns a validation result for the IBAN (valid/invalid flag, detected country, bank code, check digit result, per-country length conformance) and for the BIC/SWIFT code (valid/invalid flag, institution code, country code, location code, branch code, any structural errors).","failureModes":["Invalid IBAN checksum fails mod-97 test and returns invalid with reason","IBAN length does not match country-specific rule and returns length mismatch error","Malformed BIC with incorrect character placement returns structural validation error","Unsupported or unrecognized country prefix returns unknown country error","Empty or missing input field returns a 400-level validation error"],"whenToPreferThis":"Use this endpoint when you need ISO 13616-compliant IBAN validation with country-specific length enforcement and combined BIC/SWIFT structure checking in a single call. Prefer it over generic regex validators when accuracy of the mod-97 checksum and per-country rules are required for financial compliance or payment processing pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:02:36.801Z","isFirstParty":false}