# File lib/omniauth/strategies/oauth2/mailru.rb, line 48
      def user_data
        request_params = {
          'method' => 'users.getInfo',
          'app_id' => client_id,
          'session_key' => @access_token.token,
          'uids' => @access_token['x_mailru_vid']
        }

        request_params.merge!('sig' => calculate_signature(request_params))
        @data ||= MultiJson.decode(client.request(:get, 'http://www.appsmail.ru/platform/api', request_params))[0]
      end