    # File lib/fog/rackspace/identity.rb, line 60
            def request(params)
              begin
                parameters = params.merge!({
                  :headers => {
                    'Content-Type' => 'application/json',
                    'X-Auth-Token' => @auth_token
                  },
                  :host => @host,
                  :path => "#{@path}/#{params[:path]}"
                })
                response = @connection.request(parameters)
                response.body = Fog::JSON.decode(response.body) unless response.body.empty?
                response
              end
            end