String financeEmail = CommonUtil.getStratosConfig().getFinanceNotificationEmail();
//customer's first name is not important to finance team. Therefore it is
//being replace with the domain name
mailParameters.put("customer-name", customer.getName());
billingEngine.sendPaymentReceivedEmail(
financeEmail,
BillingConstants.PAYMENT_RECEIVED_EMAIL_WSO2_FILE,
mailParameters
);
}else{