code: function(ownerId, callback) {
        if (!ownerId) return callback(new Error(utils.i18n.blocklist.ownerId));
        utils.debug('Blocklist get: ' + ownerId);
  
        request.get({
          path: '/users/' + querystring.escape(ownerId) + '/blocks'
        }, callback);
      }
docs: Retrieve the block list for a user that owns the block list
  
  @param  {Strng}    ownerId  Owner ID of the block list
  @param  {Function} callback Callback function