code: function (options, properties, callback) {
        return this._request({
          method: 'POST',
          path: this._extension,
          body: {
            network: _.pick(options, properties)
          }
        }, function (err, body) {
          return err
            ? callback(err)
            : callback(null, body.network);
        });
      }
docs: client._createNetwork
  
  @description helper function for allowing a different set of options to be passed to the
  remote API.
  
  @param options
  @param {Array}       properties      Array of properties to be used when building the payload
  @param callback
  @returns {*}
  @private