@midlandsbank/node-nacha/lib/api/getAccountTypeCode.js

NACHA ACH EFT File Parser/Formatter for CCD+ / PPD+ / CTX+

const accountTypeDictionary = require('../accountTypeDictionary')

module.exports = function getAccountTypeCode(accountType) {
  return accountTypeDictionary[accountType] || '2'; // Default to Checking ('2')
}