docs: function(options, callback) {
              if (!callback && utils.isFunction(options)) {
                  callback = options;
                  options = {};
              }
              callback = callback || function() {};
              
              options = options || {};
              
              var that = this;
              return this.get("", options, function(err, response) {
                  if (err) {
                      callback(err);
                  } 
                  else {
                      that._load(response.data ? response.data.entry : null);
                      callback(null, that);
                  }
              });
          }