Create Payment from Invoice

/*
inputParams
 InvoiceId:InternalId ofthe invoice(INTEGER)
 cardId   :InternalId of the credit card used(INTEGER)
returnParam
 BOOLEAN:true if success Else false
*/
function createPayment(invoiceId,cardId){
try{
var cardIdInt  = parseInt(cardId)
var validCard  = !isNaN(cardIdInt);

 

    var paymentRecord = record.transform({
        fromType: record.Type.INVOICE,
        fromId: invoiceId,
        toType: record.Type.CUSTOMER_PAYMENT,
        isDynamic: true,
        });
 if(validCard)
  {
    paymentRecord.setValue({fieldId:"creditcard",value:cardIdInt});
    paymentRecord.setValue({fieldId:"autoapply",value:true});   
    paymentRecord.setValue({fieldId:"payment",value:1});
  }

    var paymentRecordId = paymentRecord.save();
    return true;

  

    } catch (e) {
    log.debug("@createPayment", e);
  }

     return false;
}