{"uid":"cap_Ni4AKSF6M15tLOtjHjaTR","slug":"iban-validator-62fb3e4f","name":"IBAN Validator","description":"Validate IBAN country format, length, mod-97 checksum and return a bundled static bank-code lookup when known.","url":"https://gateway.apiosk.com/financial-identifiers/validate/iban","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.022","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_7VPjB9KFarWd8EpHCG7pe","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 an IBAN string, checking its format, checksum, and returning the associated country and bank name","exampleAgentPrompt":"Can you check whether this IBAN is valid and tell me what bank and country it belongs to: NL91ABNA0417164300?","exampleUseCases":null,"resultDescription":"Returns a JSON object indicating whether the IBAN is valid (true/false), whether the checksum passed, the two-letter country code (e.g. 'NL'), and the resolved bank name (e.g. 'ABN AMRO').","failureModes":["Invalid IBAN format returns valid=false with checksum_valid=false","Unsupported country prefix may return valid=false or unknown bank_name","Empty or missing iban field returns a 400 or error response","Non-string input or malformed JSON body returns a parsing error","Network timeout or upstream service unavailability returns a 5xx error"],"whenToPreferThis":"Use this endpoint when you need to verify an IBAN before initiating a financial transaction, onboarding a user, or storing bank details — especially when you need both format/checksum validation AND enrichment (country and bank name) in a single call. Prefer this over manual regex checks when you need authoritative bank name resolution across multiple countries.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:58:57.381Z","isFirstParty":false}