---
title: "Validate International IBANs and obtain essential information"
method: GET
path: "/lookup/iban"
---

# Validate International IBANs and obtain essential information

`GET /lookup/iban`

This method enables you to validate International Bank Account Numbers (IBANs) and obtain essential information about the country associated with each IBAN.

By using this API, you can ensure that the IBANs are formatted correctly and gain insights into the banking institution, enhancing security and accuracy in financial transactions.

## Query parameters

- `iban` string, required
- `format` string
- `userID` string
- `mode` string
- `callback` string

## Response `200`

OK

## Other responses

- `400` — Bad Request
- `500` — Internal Server Error

---

[API](https://skmtc.dev/greip/apis/greip-api.md) · [All operations](https://skmtc.dev/greip/apis/greip-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/greip/greip-api/revisions/710e218152d5/schema)