docs: function createSession (callback) {
        var path, sessionCreate;
  
        _log(me.setting);
        path = me.setting.apiroot + '/session/create.json?apiKey=' + me.setting.apikey;
        _log(path);
  
        sessionCreate = http.request({
          port: me.setting.port,
          host: me.setting.host,
          method: 'POST',
          path: path
        });
  
        sessionCreate.on('response', function (response) {
          var data = '';
  
          _log('STATUS: ' + response.statusCode);
          _log('HEADERS: ' + JSON.stringify(response.headers));
  
          if (200 !== response.statusCode) {
            callback(response.statusCode);
            return;
          }
  
          response.on('data', function (chunk) {
            data += chunk;
          });
  
          response.on('end', function() {
            var sessionInfo = JSON.parse(data);
            _log('SID OK: ' + sessionInfo.sid);
  
            callback(response.statusCode, sessionInfo);
          });
        });
  
        sessionCreate.on('error', function(err) {
          console.error(err);
        });
  
        sessionCreate.end();
      }