This referral list allows the merchant to make block and trust lists based on the specific Shopper Reference of the shopper. Note that the merchant must be submitting a shopper reference value in the payment request for this check to work properly.
See How do I add shoppers to a block or trust list? to know more.
The shopper reference is a unique identifier for a shopper, usually associated with their login identity. This allows the tracking of users across multiple sessions. It is common practice to establish a unique shopper reference for each guest transaction when the transactions are allowed without logging in.
- The score associated with the block list is established by the score associated with the rule in the main rule menu.
- The score associated with the trust list is established as a sub-setting.
The provided value must be an exact match of the shopper reference string contained in the payment request.