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FinCode

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Everything you need to integrate bank identifier validation in an afternoon.

Quickstart

Create an API key, then validate your first IBAN with a single request.

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Quickstart

API endpoint
curl -s "https://api.fincode.example.com/v1/iban/validate?iban=DE89370400440532013000" \
  -H "Authorization: Bearer sk_test_xxx"
200 OK
{
  "data": {
    "valid": true,
    "iban": "DE89370400440532013000",
    "country": "DE",
    "bank_code": "37040044",
    "account_number": "0532013000"
  },
  "meta": { "request_id": "req_1a2b3c4d" }
}

Why developers choose FinCode

  • One REST API for IBAN, SWIFT, routing and bank data

  • Consistent {data, meta} response envelope with request IDs

  • Automatic retry guidance with exponential backoff

  • SDKs for JavaScript, Python, Java, Go and PHP

Documentation

Guides and reference for every part of the API.

Read the docs

Getting started

Endpoints

Reference