# File lib/chef_zero/endpoints/policy_group_endpoint.rb, line 20
      def get_policy_group_policies(request)
        policies_revisions = {}

        policies_path = request.rest_path + ["policies"]
        policy_names = list_data(request, policies_path)
        policy_names.each do |policy_name|
          revision = parse_json(get_data(request, policies_path + [policy_name]))
          policies_revisions[policy_name] = { revision_id: revision}
        end

        policies_revisions
      end