title: Nodejs Soap api call returns "Unexpected root element of WSDL or include"
body: <p>I am trying to access a web api using node-soap module, but every time i run the code i get following error "Unexpected root element of WSDL or include"</p>
  
  <pre><code>var soap = require('soap');
  var xml2js = require('xml2js');
  
  var url = 'https://webservice.servcei.com/LoginXML';
  var params = {
      Username:'webservice',
      Password:'Test123'
  };
  soap.createClient(url,params,function(err,client){
      console.log(err);
  });
  </code></pre>