def list_campaigns(self, **kwargs):
        """List all update campaigns.

        :param int limit: number of campaigns to retrieve
        :param str order: sort direction of campaigns when ordered by creation time (desc|asc)
        :param str after: get campaigns after given campaign ID
        :param dict filters: Dictionary of filters to apply
        :return: List of :py:class:`Campaign` objects
        :rtype: PaginatedResponse
        """
        kwargs = self._verify_sort_options(kwargs)
        kwargs = self._verify_filters(kwargs, Campaign, True)
        api = self._get_api(update_service.DefaultApi)
        return PaginatedResponse(api.update_campaign_list, lwrap_type=Campaign, **kwargs)