code: def create_invalidation_request(self, distribution_id, paths,
                                      caller_reference=None):
          
          # We allow you to pass in either an array or
          # an InvalidationBatch object
          if not isinstance(paths, InvalidationBatch):
              paths = InvalidationBatch(paths)
          paths.connection = self
          uri = '/%s/distribution/%s/invalidation' % (self.Version,
                                                      distribution_id)
          response = self.make_request('POST', uri,
                                       {'Content-Type' : 'text/xml'},
                                       data=paths.to_xml())
          body = response.read()
          if response.status == 201:
              h = handler.XmlHandler(paths, self)
              xml.sax.parseString(body, h)
              return paths
          else:
              raise CloudFrontServerError(response.status, response.reason, body)
docs: Creates a new invalidation request
              :see: http://goo.gl/8vECq