{"uid":"cap_AEqOnhSnz61_pJ37tvJQW","slug":"gr-iban-mod-97-validator-f248b7b7","name":"GR IBAN Mod-97 Validator","description":"Call when an agent needs whether an IBAN is a mod-97-valid GR number of length 27. Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/check-iban-gr first.","url":"https://agentshelf.syntexa.ch/v1/check-iban-gr?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":["GR88AAAA0000000000000000000"],"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":"0.007","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":"$0.007/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.007","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.007","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-eobuT4S6drck5VTmcACw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.007","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 Greek (GR) IBAN of exactly 27 characters","exampleAgentPrompt":"Can you check if GR1601101250000000012300695 is a valid Greek IBAN — specifically whether it's 27 characters long and passes the mod-97 checksum?","exampleUseCases":[{"title":"Payment form IBAN pre-validation","prompt":"Before I send this wire transfer, can you verify that GR9608100010000001234567890 is a valid Greek IBAN with the correct mod-97 checksum and 27-character length?"},{"title":"Onboarding bank account verification","prompt":"A new supplier just submitted their Greek bank account IBAN GR1601101250000000012300695 — can you confirm it's structurally valid before I add it to our payment system?"},{"title":"Bulk data cleanup flag","prompt":"I have this Greek IBAN from our database: GR7201101010000010569014211 — can you tell me if it passes the mod-97 check and is the right length so I know whether to flag it for correction?"}],"resultDescription":"Returns a boolean or structured result indicating whether the provided string is a valid Greek (GR) IBAN — confirming it is exactly 27 characters long and passes the ISO 7064 mod-97-10 checksum algorithm. No external bank registry lookup is performed; this is a purely algorithmic structural check.","failureModes":["Non-GR IBAN provided — may return invalid even if checksum is correct for another country","IBAN of wrong length — returns invalid (GR IBANs must be exactly 27 chars)","Malformed or non-alphanumeric input — likely returns invalid or error","Empty string — rejected by minLength constraint in schema","Payment failure — 402 response if USDC payment not included; use sandbox endpoint first"],"whenToPreferThis":"Use this endpoint when you need a fast, cheap algorithmic check that a Greek (GR) IBAN is structurally and mathematically valid via mod-97, with no need for live bank registry lookup. Prefer the free sandbox endpoint POST /v1/sandbox/check-iban-gr first for testing. Choose this paid endpoint when operating in production and certainty about GR IBAN integrity is required before initiating payments or onboarding suppliers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:19.859Z","isFirstParty":false,"canonicalSlug":"gr-iban-mod-97-validator-f248b7b7"}