{"uid":"cap_fZE9udJMJa2Siy0YD5Vnx","slug":"iban-format-validator-iso-13616-sepa-8038836f","name":"IBAN Format Validator (ISO 13616 / SEPA)","description":"IBAN format validation (ISO 13616 mod-97) — SEPA/EU IBAN structural validation and country/bank-code extraction. Returns valid/invalid with reason, country code, check digits, bank code and grouped formatting. Format check, NOT account existence. SEPA/EU coverage.","url":"https://x402-endpoints.onrender.com/iban/validate","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","required":["iban"],"properties":{"iban":{"type":"string","description":"IBAN to validate, e.g. 'FR1420041010050500013M02606'"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"iban":"FR1420041010050500013M02606","valid":true,"cached":false,"reason":null,"source":"ISO 13616 mod-97 local validation (no external source)","bank_code":"20041","formatted":"FR14 2004 1010 0505 0001 3M02 606","timestamp":"2026-06-25T12:00:00Z","disclaimer":"FORMAT validation (structure + ISO 13616 checksum), NOT a check that the account exists.","check_digits":"14","country_code":"FR"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_EvqsCrxbV140wLkje6YZL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","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 against ISO 13616 mod-97 rules, extracts structural components (country code, check digits, bank code), and returns grouped formatting — without checking actual account existence.","exampleAgentPrompt":"Can you check whether this IBAN is valid: DE89370400440532013000 — I need to know if it passes the ISO 13616 format check and what country and bank code it belongs to?","exampleUseCases":null,"resultDescription":"Returns a valid/invalid flag, the reason if invalid, extracted country code, check digits, bank code, and the IBAN reformatted in canonical grouped notation.","failureModes":["Missing 'iban' query parameter returns an error","Malformed IBAN string (wrong length, invalid characters) returns invalid with specific reason","Unsupported country prefix may not extract bank code","Network timeout from cold-start on Render free tier"],"whenToPreferThis":"Use this endpoint when you need to structurally validate an IBAN before initiating a SEPA or EU payment, or when you need to extract country/bank codes from an IBAN string. Note: this checks format only (mod-97), not whether the account actually exists.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:30:36.102Z","isFirstParty":false}