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GET /v1/validate

Validate + BIC + bank

Try it live

10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/iban-api

It works. Grab an API key and use it in your project.

Get an API key

Code snippets

curl "https://api.oanor.com/iban-api/v1/validate" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/iban-api/v1/validate", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/iban-api/v1/validate");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
    "https://api.oanor.com/iban-api/v1/validate",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "bank": {
            "bic": "COBADEFFXXX",
            "city": "Köln",
            "name": "Commerzbank",
            "bank_code": "37040044"
        },
        "iban": "DE89370400440532013000",
        "valid": true,
        "messages": [
            "Bank code valid: 37040044"
        ],
        "formatted": "DE89 3704 0044 0532 0130 00",
        "country_code": "DE",
        "check_results": {
            "bankCode": true
        }
    },
    "meta": {
        "timestamp": "2026-05-30T04:03:51.896Z",
        "request_id": "ca2f3f4a-9631-401f-9ab1-770b92e062e9"
    },
    "status": "ok",
    "message": "IBAN validated successfully",
    "success": true
}