var randomNum = Math.floor((Math.random() * 99999) + 1);
var date = new Date().getTime() + randomNum;
var hash = CryptoJS.MD5(date+environment.access_token).toString();
postman.setEnvironmentVariable(“header_nonce”, date);
postman.setEnvironmentVariable(“header_transaction_id”, hash);
///////////////////////////////////////////////
i cant apply this to katalon api testing please help