{"uid":"cap_yCdzcMaWSsa9LJfoqRPU-","slug":"iban-by-mod-97-validator-2d645b66","name":"IBAN BY Mod-97 Validator","description":"Call when an agent needs whether an IBAN is a mod-97-valid BY number of length 28. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/check-iban-by first.","url":"https://agentshelf.syntexa.ch/v1/check-iban-by?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":["BY10AAAA00000000000000000000"],"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":"0.009","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":"$0.009/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Otp4LhYZm_cRxRM3g1ErQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.009","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-valid Belarusian IBAN (BY) of the required 28-character length","exampleAgentPrompt":"Can you check whether this IBAN is a valid Belarusian BY account number that passes the mod-97 check: BY13NBRB3600900000002Z00AB00?","exampleUseCases":[{"title":"Pre-transfer IBAN sanity check","prompt":"Before I wire money to this Belarusian supplier, can you verify that their IBAN BY13NBRB3600900000002Z00AB00 is mod-97-valid and the right 28-character length?"},{"title":"Batch onboarding form validation","prompt":"A new vendor filled in their bank details and gave me IBAN BY44ALFA30127500290027410000 — can you confirm it's a properly formatted and mod-97-valid BY account number before I save it?"},{"title":"Debugging a rejected payment","prompt":"Our payment processor rejected this IBAN: BY999PRBC30124100000000000001 — can you run the mod-97 check on it and tell me if the number itself is valid or malformed?"}],"resultDescription":"Returns a validation result indicating whether the supplied string is a structurally correct, mod-97-valid Belarusian IBAN (BY) of 28 characters — typically a boolean pass/fail along with any relevant details about the check","failureModes":["Input string missing or empty — returns error","Value exceeds 20000 character maximum or is under 1 character","Non-BY IBAN country code submitted — may return invalid or unsupported","Malformed JSON body — returns 400-level error","Payment of $0.009 USDC not attached — returns 402 Payment Required","Network timeout on the endpoint"],"whenToPreferThis":"Use this endpoint when you specifically need to validate a Belarusian BY IBAN (28 characters) using the standard mod-97 algorithm and need a deterministic, non-LLM result. Prefer the free sandbox endpoint /v1/sandbox/check-iban-by for testing before paying. Choose this over general-purpose IBAN validators if you require a paid, auditable, production-grade validation call for BY-country accounts specifically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T18:45:06.484Z","isFirstParty":false,"canonicalSlug":"iban-by-mod-97-validator-2d645b66"}