code: function findItem(options) {
    if ( !options.itemid ) {
      return { error: 'Must provide the itemid of the saved search', options: options };
    }
  
    var filters = [
      new nlobjSearchFilter('itemid', null, 'equalto', options.itemid)
    ];
  
    var columns = [
      new nlobjSearchColumn('itemid')
    ];
  
    return nlapiSearchRecord('item', null, filters, columns);
  }
docs: https://rest.netsuite.com/app/site/hosting/restlet.nl?script=324&deploy=1