Third Party Processor Identifier assigned by FDMS.
The Third Party Processor Identifier (TPPID. Also sometimes referred to as a "Vendor Id") is assigned by FDMS to each third party who is processing transactions. Each merchant will receive a TPPID from FDMS.
The default value for 4D Payments, Inc. on the Omaha platform is "V4D001".
A VisaIdentifier is also required for Visa transactions.