code: function request(path, json) {
      return new Promise(function (resolve, reject) {
        oauth._performSecureRequest(config.telldusToken,
          config.telldusTokenSecret,
          'GET',
          'https://api.telldus.com/json' + path,
          null,
          json,
          !!json ? 'application/json' : null, function (err, body, response) {
            _parseResponse(err, body, response, resolve, reject);
          });
      });
    }
docs: Performs a secure oauth request to Telldus API.
  @param path
  @param json optional
  @returns {Promise}