{"openapi":"3.1.0","info":{"title":"IBAN & BIC Validator","version":"0.1.0","description":"Validate and parse IBAN account numbers and BIC/SWIFT codes — checksum, country and structure.","x-guidance":"Validate and parse IBAN account numbers and BIC/SWIFT codes — checksum, country and structure. Each operation is an HTTP POST to its /v1/<operation> path with a JSON request body (see each operation's requestBody schema) and returns a JSON response. Endpoints are paid per successful call via x402 or MPP (USDC on Base); an unpaid request returns 402 with payment metadata in the WWW-Authenticate header.","contact":{"email":"hello@openverbs.com"}},"x-discovery":{"ownershipProofs":["0xb1401a71756f51464a9962db12f1eb3e9522490cd20010b06d00cf7b7770acfd5f79721f9dfdf2643f8cecd29af3bde9ec133941a386042b32d9886053a70de61b","0xc1c1f11793e18a00fcb7072421f26e89fb75b6aa517fa84370564991f4b10efa024f6f57e4e67eefd20cf46cc01fc5a62d793fa8fbcda04f26c946a3433d73f91b","0x676b474af0ef9ed4809b5d12d2e789b36e52d56215b21f601d71f76620e36ec630347116a7b2b349a3c3681e5db0fbfa76c4169a676b6d6f27864d0e5017284a1c","0xc2ab96522515ed9e9bc4f1a241b774bd48df42e951ddbf7f6aa8fc76f5a96a20421703e1ec402ce7eb1e4eabea3b6e4e4129cf39d56ea91cf4fcf38561fc94fc1c"]},"servers":[{"url":"https://iban.openverbs.com"}],"paths":{"/health":{"get":{"summary":"Health check","security":[],"responses":{"200":{"description":"Healthy","content":{"application/json":{"schema":{"type":"object","properties":{"ok":{"type":"boolean"},"service":{"type":"string"},"version":{"type":"string"}}}}}}}}},"/v1/validate":{"post":{"summary":"Validate IBAN","description":"Validate an IBAN (mod-97 checksum, length, country format) and decompose it into country, bank, branch and account parts. Paid endpoint (x402 + MPP). Price: $0.004000 USDC per successful payment.","tags":["validate iban","iban validation api","iban checksum check","parse iban number","bank account validation","iban lookup"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"iban":{"type":"string","minLength":1,"maxLength":64,"description":"IBAN, spaces allowed, e.g. \"DE89 3704 0044 0532 0130 00\"."}},"required":["iban"],"additionalProperties":false}}}},"responses":{"200":{"description":"Whether the IBAN is `valid`, its compact and `formatted` forms, `countryCode`, `bankIdentifier`, `branchIdentifier`, `accountNumber`, and `reasons[]` (error codes) when invalid.","content":{"application/json":{"schema":{"type":"object","description":"Whether the IBAN is `valid`, its compact and `formatted` forms, `countryCode`, `bankIdentifier`, `branchIdentifier`, `accountNumber`, and `reasons[]` (error codes) when invalid."}}}},"400":{"description":"Invalid request; no payment is attempted"},"402":{"description":"Payment required; x402/MPP metadata returned in headers"},"502":{"description":"Upstream provider error after payment verification"}},"x-payment-info":{"amount":"4000","currency":"0x20c000000000000000000000b9537d11c60e8b50","description":"Validate an IBAN (mod-97 checksum, length, country format) and decompose it into country, bank, branch and account parts.","method":"tempo","preferredOffer":"mpp-tempo","price":{"mode":"fixed","currency":"USD","amount":"0.004000"},"protocols":[{"x402":{"scheme":"exact","network":"eip155:8453","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}},{"mpp":{"method":"evm","intent":"charge","network":"8453","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}},{"mpp":{"method":"tempo","intent":"charge","network":"4217","currency":"0x20c000000000000000000000b9537d11c60e8b50","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}}],"network":"4217","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","offers":[{"amount":"4000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Validate an IBAN (mod-97 checksum, length, country format) and decompose it into country, bank, branch and account parts.","intent":"charge","method":"evm","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"},{"amount":"4000","currency":"0x20c000000000000000000000b9537d11c60e8b50","description":"Validate an IBAN (mod-97 checksum, length, country format) and decompose it into country, bank, branch and account parts.","intent":"charge","method":"tempo","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}]}}},"/v1/bic":{"post":{"summary":"Validate BIC","description":"Validate a BIC/SWIFT code and decompose it into bank, country, location and branch codes. Paid endpoint (x402 + MPP). Price: $0.004000 USDC per successful payment.","tags":["validate bic","swift code validation","bic lookup","bank identifier code","parse swift code","swift bic api"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"bic":{"type":"string","minLength":1,"maxLength":16,"description":"BIC/SWIFT code, e.g. \"DEUTDEFF500\"."}},"required":["bic"],"additionalProperties":false}}}},"responses":{"200":{"description":"Whether the BIC is `valid`, its `bankCode`, `countryCode`, `locationCode`, `branchCode`, whether it is a `testBic`, and `reasons[]` when invalid.","content":{"application/json":{"schema":{"type":"object","description":"Whether the BIC is `valid`, its `bankCode`, `countryCode`, `locationCode`, `branchCode`, whether it is a `testBic`, and `reasons[]` when invalid."}}}},"400":{"description":"Invalid request; no payment is attempted"},"402":{"description":"Payment required; x402/MPP metadata returned in headers"},"502":{"description":"Upstream provider error after payment verification"}},"x-payment-info":{"amount":"4000","currency":"0x20c000000000000000000000b9537d11c60e8b50","description":"Validate a BIC/SWIFT code and decompose it into bank, country, location and branch codes.","method":"tempo","preferredOffer":"mpp-tempo","price":{"mode":"fixed","currency":"USD","amount":"0.004000"},"protocols":[{"x402":{"scheme":"exact","network":"eip155:8453","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}},{"mpp":{"method":"evm","intent":"charge","network":"8453","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}},{"mpp":{"method":"tempo","intent":"charge","network":"4217","currency":"0x20c000000000000000000000b9537d11c60e8b50","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}}],"network":"4217","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","offers":[{"amount":"4000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Validate a BIC/SWIFT code and decompose it into bank, country, location and branch codes.","intent":"charge","method":"evm","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"},{"amount":"4000","currency":"0x20c000000000000000000000b9537d11c60e8b50","description":"Validate a BIC/SWIFT code and decompose it into bank, country, location and branch codes.","intent":"charge","method":"tempo","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}]}}}},"x-service-info":{"categories":["validation"],"docs":{"homepage":"https://iban.openverbs.com","apiReference":"https://iban.openverbs.com/openapi.json"}}}