docs: def get_object_params(self):
          """Returns all of the parameters which should be used to create/update
          an object.
          * Omits any parameters not defined in the schema
          * Omits any null parameters if they were not explicitly specified
          """
          return {name: value for (name, value) in six.iteritems(self.params)
                  if (name not in self.additional_argument_spec and
                      name not in self.login_argument_spec and
                      (value is not None or name in self.specified_params))}