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gateway.apiosk.com financial-validation iban-country-check
https://gateway.apiosk.com/financial-validation/iban-country-check
answers 402
Validate an IBAN's format and mod-97 checksum, derive its country code, and optionally compare it to an expected country. Format/checksum/country only — no bank-account verification.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.05
- Network
- base
- Pay to
- 0xA039E3dEb5ca71E41905f90491FC5d016CE23B79
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 663 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-15T14:35:00.284Z (4d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fgateway.apiosk.com%2Ffinancial-validation%2Fiban-country-check"