4D Payments SDK 2016 .NET Edition

Questions / Feedback?

VisaIdentifier Property

Additional merchant identification field used when authorizing Visa transactions.


public string VisaIdentifier { get; set; }
Public Property VisaIdentifier As String

Default Value



In conjunction with Visa regulatory change(s), First Data will require the Agent Identification Service from all Third Party Servicers (TPS) or Merchant Servicers (MS). This information should be passed for all card types. Each 17-byte Visa Agent Identifier in the chain is composed of the following pieces:

First 5 bytes: Visa Business Identifier (Bid)
Final 12 bytes: Text representation of the hexadecimal Visa secret Agent Unique Account Result (AUAR).. {0x01, 0x02, 0x03, 0x04, 0x05, 0xFF} will be represented as "0102030405FF".

Copyright (c) 2021 4D Payments Inc. - All rights reserved.
4D Payments SDK 2016 .NET Edition - Version 16.0 [Build 8017]