/**
    * API Demo Skript
    */

    // Check IBAN
    $url  = 'http://www.iban-test.de/api/check/DE123456789101112';
    $url .= '?authcode=yourApiKey';

    // Save API result as an php Array in variable $result
    $result = file_get_contents($url);
    $result = json_decode($result, true);

    // IBAN valid? See API codes here: http://iban-test-de/api/README.md
    if ($result['code']== 2100) {
        echo 'IBAN is valid.';
    }

    // Generate IBAN
    $url  = 'http://www.iban-test.de/api/generate';
    $url .= '?authcode=yourApiKey';
    $url .= '&countrycode=yourCountryCode';
    $url .= '&bankcode=yourBankcode';
    $url .= '&accountnumber=yourAccountnumber';

    // Save API result as an php Array in variable $result
    $result = file_get_contents($url);
    $result = json_decode($result, true);

    // alle Daten ausgeben
    var_dump($result);


    // check if there was an error handling the request
    if ($result['error']) {
       echo $result['message'];
       exit;
    }

    // Print out generated IBAN
    echo $result['iban'];