title: Am failed to call webservice from python
body: <p>I need to call the testdebitsuccess web service through python</p>
  
  <p>am using suds module</p>
  
  <pre><code>from suds.client import Client
  class User:
      Username=''             
      Password='' 
  
  
  class Request:
      User 
      ExternalAccountReferenceNo = ''
  
  client = Client('https://testservices.debitsuccess.com/DSWebService/DSServices.svc?wsdl') 
  request = Request()
  </code></pre>
  
  <p>am initializing the Request object with correct data only</p>
  
  <pre><code>client.service.GetCustomerAccountByAccountId(request)
  </code></pre>
  
  <p>One of my friend called this through php as same pattern he got correct results 
  but am getting this error </p>
  
  <blockquote>
    <p>Server raised fault: 'Input Validation Error'</p>
  </blockquote>
  
  <p>please help me out</p>