title: Upload document to cloudsearch use cs-import-documents
body: <p>I installed cs-import-documents after run the follow command line:</p>
  
  <pre><code>cs-import-documents -d http://mydomain.cloudsearch.amazonaws.com --source Documents/data.json`
  </code></pre>
  
  <p>I get the following error:</p>
  
  <pre><code>Content is not allowed in prolog. Unable to unmarshall error response ({
     "message": "Request forbidden by administrative rules", 
      "__type": "CloudSearchException" } ) 
  (Service: AmazonCloudSearchv2; Status Code: 403; Error Code: 403 Forbidden; Request ID: null)
  </code></pre>
  
  <p>What am I doing wrong?</p>