POST /smarthost/cms.asmx HTTP/1.1
Content-Type: text/xml; charset=utf-8
SOAPAction: "http://smartbenefits.nl/GetCardData"
Host: ato-webservices.smartconcepts.nl
Cache-Control: no-cache
Postman-Token: 766ff6db-0c99-9663-4272-363542d6c80e

<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Header>
    <ValidationSoapHeader xmlns="http://smartbenefits.nl/">
      <Company>I-Pulse</Company>
      <Password>3g5U|M,Lv47.}@_J-%nS</Password>
    </ValidationSoapHeader>
  </soap:Header>
  <soap:Body>
    <GetCardData xmlns="http://smartbenefits.nl/">
      <merchantAccountId>7380051</merchantAccountId>
      <barcode>2628170000125</barcode>
    </GetCardData>
  </soap:Body>
</soap:Envelope>

RESPONSE:
<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    <soap:Body>
        <soap:Fault>
            <faultcode>soap:Client</faultcode>
            <faultstring>Server did not recognize the value of HTTP Header SOAPAction: http://smartbenefits.nl/GetCardData.</faultstring>
            <detail />
        </soap:Fault>
    </soap:Body>
</soap:Envelope>