MerchID
Attribute Type
AN | Alpha-numeric
Conditionals
- The Merchant ID submitted in a subsequent transaction (e.g. Void, Completion Message, etc.)
must match the Merchant ID that was submitted with the original authorization.
Description
Merchant ID
A unique ID used to identify the Merchant. The merchant must use the value assigned by Fiserv.
Note: In order to process VISA and MasterCard Money Transfer transactions, the merchant must obtain a separate Merchant ID from Fiserv and be properly setup in the Fiserv back office. A separate Merchant ID is required for each Payment Type Indicator value. These separate Merchant IDs are only used in Money Transfer transactions.
Format
Group
Common
Is Mandatory ?
Yes
Length
…16
Payload
Request
Response
Related Tags
OrigAuthID