anchor.diff:      "gender": "male",
       "locale": "us",
       "profile_picture": "http://spacex.com/elon.jpg",
  -    "timezone": "Pacific Time (US & Canada)"
  +    "timezone": "America/Los_Angeles"
     }
   }' 'https://api.dialoganalytics.com/v1/b/a925a32e/interlocutors?token=test'</pre>
   
  
positive.code:               </td>
                <td>
                  <strong>string</strong> <span class="tag tag-default">Optional</span>
                  <p>User timezone</p>
                </td>
              </tr>
            </tbody>
  
negative.code:   "gender": "male",
    "locale": "us",
    "profile_picture": "http://spacex.com/elon.jpg",
    "timezone": "America/Los_Angeles"
    "created_at": 1472585700.314108
  }</pre>
  
  