{"uid":"cap_9SbrvVAOcckY2JXCBr90T","slug":"iban-is-iceland-validator-62289fe6","name":"IBAN IS (Iceland) Validator","description":"Call when an agent needs whether an IBAN is a mod-97-valid IS number of length 26. Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/check-iban-is first.","url":"https://agentshelf.syntexa.ch/v1/check-iban-is?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"data":{"description":"JSON value for schema-check SKUs. Omit it on string checks such as email or IBAN."},"value":{"type":"string","examples":["IS19AAAA000000000000000000"],"maxLength":20000,"minLength":1,"description":"Value to check. The route description names the format: email, phone, IBAN, postal code, VAT, national id, or similar."},"schema":{"description":"JSON Schema document for schema-check SKUs. Omit it on string checks."}}},"responseSchema":null,"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_F05GRhNa62QuztNBS-Xzl","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 whether a given string is a mod-97-compliant Icelandic (IS) IBAN of length 26","exampleAgentPrompt":"Can you check whether 'IS140159260076545510730339' is a valid Icelandic IBAN — does it pass the mod-97 check and is it the right 26-character IS format?","exampleUseCases":[{"title":"Pre-payment IBAN check for Iceland","prompt":"Before we wire money to this Icelandic supplier, can you verify that their IBAN IS140159260076545510730339 is actually a valid IS IBAN and passes the mod-97 checksum?"},{"title":"Payroll validation for Icelandic employees","prompt":"I need to add a new employee from Iceland to our payroll system — can you confirm that IS300300003950530285620000 is a properly formatted and mod-97-valid Icelandic IBAN before I save it?"},{"title":"Customer onboarding bank detail check","prompt":"A customer just submitted IS500401260126540136870149 as their bank account for refunds — can you validate it's a correctly structured and mod-97-valid 26-character IS IBAN?"}],"resultDescription":"Returns whether the submitted string is a valid Icelandic (IS) IBAN: specifically that it is exactly 26 characters long, starts with the 'IS' country code, and passes the mod-97 checksum algorithm.","failureModes":["Input string is null or empty — validation fails","IBAN does not start with 'IS' country code — rejected as wrong country","IBAN length is not exactly 26 characters — fails length check","Mod-97 checksum fails — IBAN flagged as invalid","Non-alphanumeric characters in IBAN — parsing error","Network timeout or service unavailability — HTTP 5xx error","Payment not fulfilled (x402 micropayment not sent) — HTTP 402 error"],"whenToPreferThis":"Use this endpoint when you specifically need to validate an Icelandic (IS) IBAN of exactly 26 characters with a mod-97 checksum. Prefer this over generic IBAN libraries when you need a lightweight, pay-per-use serverless check without bundling a full IBAN library. Note: try the free sandbox endpoint POST /v1/sandbox/check-iban-is before calling this paid endpoint to avoid unnecessary $0.01 charges.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T02:16:03.744Z","isFirstParty":false,"canonicalSlug":"iban-is-iceland-validator-62289fe6"}