{"uid":"cap_zufRgy_omAHecTJAoW7be","slug":"fittings-iban-validator-807cf9b4","name":"fittings IBAN Validator","description":"Validate an IBAN by country length and ISO 7064 mod-97 checksum, returning the normalized form.","url":"https://fittings.sh/v1/valid/iban","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"],"type":"string"},"queryParams":{"type":"object","required":["iban"],"properties":{"iban":{"type":"string"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-yjkxj6DFHDOq_UQFV57q","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","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 country-specific length rules and ISO 7064 mod-97 checksum, returning its normalized form.","exampleAgentPrompt":"Can you check whether GB29NWBK60161331926819 is a valid IBAN — I need to confirm the format and checksum are correct before sending a wire transfer.","exampleUseCases":[{"title":"Pre-transfer IBAN verification","prompt":"Before I send this international wire, can you validate the IBAN DE89370400440532013000 to make sure it's properly formatted and passes the checksum?"},{"title":"Payment form input validation","prompt":"A customer just entered the IBAN FR7630006000011234567890189 on our checkout page — can you verify it's valid and return the normalized form?"},{"title":"Batch payroll IBAN check","prompt":"I have a supplier's IBAN NL91ABNA0417164300 — can you confirm it's a legitimate IBAN before we add them to our payroll system?"}],"resultDescription":"Returns whether the IBAN is valid (passes country-specific length rules and ISO 7064 mod-97 checksum), along with the normalized canonical form of the IBAN string.","failureModes":["Missing 'iban' query parameter returns an error","Malformed IBAN (wrong length for country) returns invalid","Failed mod-97 checksum returns invalid","Unrecognized country code prefix may return an error or invalid","Non-string or empty input returns a validation error"],"whenToPreferThis":"Use this endpoint when you need a lightweight, low-cost IBAN validation that enforces both country-specific length rules and the ISO 7064 mod-97 checksum in a single call, without requiring a full banking data provider. Ideal for pre-payment validation, form input checking, and compliance workflows where you need the normalized IBAN back.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:42:46.659Z","isFirstParty":false}