bool Confirm (string, string)

Finalizes an unconfirmed PreAuth transaction and returns the result via the OnKioEMVTransactionCompleted callback.


Trust Level Required: Full Trust


Name Description
transactionRefId string
The corresponding payment transaction ReferenceID from the OnKioEMVTransactionCompleted callback.
deviceName (Optional) string
The name of the device. If not supplied, the first matching configured device of this type will be used.


True if the command was queued for processing, false otherwise.


After successfully running a PreAuth transaction, the transaction must then be confirmed or voided. This call concludes the two-step PreAuth transaction. This transaction type is not supported by NETePay.


if (!KioEMVTransaction.Payment('425'))
   alert('Failed to call Payment!');

var TransTypes = {
    None: 0,
    SetParameters: 1,
    Payment: 2,  // PreAuth
    Confirm: 3,  // PreAuth Capture
    Terminate: 4,
    VoidTrans: 5,
    Refund: 6,
    SetIdleMsg: 7,
    Sale: 8,
    VoidSale: 9,
    Reset: 10,
    RequestTMSUpdate: 11,

var ResultTypes = {
    Unknown: 0,
    Approved: 1,
    Declined: 2,
    Error: 3,

// callback fired when operation processed
function OnKioEMVTransactionCompleted(result) {
   alert('Operation returned: ' + lastTransResult.Result);
   if (lastTransResult.Result == ResultTypes.Approved) {
      if ((lastTransResult.TransType == TransTypes.Payment) {


KioWare for Windows version 8.7 or greater.