Location: PHPKode > scripts > TransFirst Payment Class > transfirst-payment-class/tfconsts_int.php
<?php
interface TFConsts {
    const TFAccountNumber = 'your_ePay_account_number'; // Your TransFirst merchant account number
    const TFAccountPassword = 'your_ePay_account_password'; // Your TransFirst ePay/eLink password NOT admin account login password
    const MerchantCustServNum = 'your_customer_service_number'; // Your Customer Service phone number
    const PaymentDescriptor = 'your_payment_descriptor'; // Product or Store name
}
?>
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