402.com.tr x402 iban-check

https://402.com.tr/api/x402/iban-check

answers 402

Validate an IBAN offline: country registry length, structure, and the ISO 7064 mod-97 checksum that catches what humans and spreadsheets actually get wrong — a transposed pair, a dropped character, an O typed for a zero. Returns the normalised and print-formatted forms, country, SEPA membership, and the bank identifier where the layout is known. Every rejection names WHICH check failed, so you kno

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.

Price: $0.002
Network: base
Pay to: 0x973a31858f4d2125f48c880542da11a2796f12d6
Spec dialect: v2 (declares x402Version 2)
Transport: PAYMENT-REQUIRED header
HTTP method: GET
Response latency: 393 ms
Payment options: 2 usable of 2
Last checked: 2026-09-06T01:16:02.242Z (2h ago)
Category: other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2F402.com.tr%2Fapi%2Fx402%2Fiban-check"