Required Fields for Retrieving Customer Credentials During a Customer-Initiated Transaction

Use these required fields to retrieve customer credentials during a customer-initiated transaction.
When relaxed requirements for address data and the expiration date are being used, not all fields in this list are required. It is your responsibility to determine whether your account is enabled to use this feature and which fields are required. For details about relaxed requirements, see Relaxed Requirements for Address Data and Expiration Date in Payment Transactions.

Card-Specific Required Field for Retrieving Customer Credentials During a CIT

Discover

Discover requires the authorization amount from the original transaction in addition to the above required fields.
subsequentAuthOriginalAmount

Mastercard

Mastercard requires a reason code in addition to the above required fields.
subsequentAuthReason
Set to
9
.
Required Fields for Retrieving Customer Credentials During a Customer-Initiated Transaction