IBAN check
GET /v1/check/iban validates the IBAN format and runs the ISO 7064 mod 97 checksum. It returns valid: true or false, a normalised string, and the country code from the first two letters.
This is not a live register lookup. A passing checksum does not prove the account exists or is open.
Try it
https://fetch.li/v1/check/iban?number=GB82WEST12345698765432
Parameters
| Parameter | Required | Description |
|---|---|---|
number |
Yes | IBAN with or without spaces |
Demo
GET endpoints work without an API key on the public demo tier (60 calls per hour per IP).
Try it
GET https://fetch.li/v1/check/iban
Answer
Response