{"uid":"cap_RxMJ6zKHTCtyxpLwoxpor","slug":"faroe-islands-iban-validator-fo-length-18-3b5c2629","name":"Faroe Islands IBAN Validator (FO, length 18)","description":"Call when an agent needs whether an IBAN is a mod-97-valid FO number of length 18. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/check-iban-fo first.","url":"https://agentshelf.syntexa.ch/v1/check-iban-fo?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":["FO20AAAA0000000000"],"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":"0.003","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_M5Ixj9tV_h9LwC74pX9Au","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 whether a given string is a mod-97-compliant Faroese IBAN of exactly 18 characters.","exampleAgentPrompt":"Can you check whether this IBAN is a valid Faroe Islands account number: FO9264600123456789?","exampleUseCases":[{"title":"Validate payee IBAN before wire transfer","prompt":"Before I send the payment, can you verify that FO5400400440116243 is a valid Faroese IBAN so I know the account number is correct?"},{"title":"Fintech onboarding IBAN verification","prompt":"A new customer entered FO2000400440116243 as their bank account number — can you check if it's a properly formatted and valid Faroe Islands IBAN?"},{"title":"Batch payment file pre-validation","prompt":"I have this IBAN listed for a Faroe Islands supplier: FO1234567890123456 — can you run a mod-97 validity check on it before I submit the payment batch?"}],"resultDescription":"A boolean or structured response indicating whether the provided string is a valid Faroese (FO) IBAN: correctly formatted to 18 characters and passing the mod-97 checksum algorithm.","failureModes":["Input string is not 18 characters — validation returns invalid","IBAN does not start with 'FO' country code — fails format check","Mod-97 checksum fails — IBAN structurally plausible but mathematically invalid","Empty or null value submitted — request rejected","Non-string or oversized input exceeding schema limits — rejected"],"whenToPreferThis":"Use this endpoint when you specifically need to validate a Faroe Islands (FO) IBAN of exactly 18 characters and want mod-97 checksum verification. It is a focused, cheap ($0.003 USDC) single-country validator. Prefer the free sandbox endpoint /v1/sandbox/check-iban-fo for testing. Use sibling endpoints for other country IBANs (LT, LU, LV, MK, MR, PK, PS, etc.).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T04:53:46.157Z","isFirstParty":false,"canonicalSlug":"faroe-islands-iban-validator-fo-length-18-3b5c2629"}