title: HTTP authentication and SOAP request
body: <p>Is there any solution to call SOAP services, which are secured with HTTP authentication?</p>
  
  <p>I am working with this wsdl file: <a href="https://www.smoneybox.com/service/service.wsdl" rel="nofollow">https://www.smoneybox.com/service/service.wsdl</a></p>
  
  <p>I've tried to add headerOut to SoapSerializationEnvelope object, but without success. 
  Can you please help me?</p>
  
  <p>Michal</p>