Required Fields for Processing an Authorization with Mastercard Expert Monitoring
Solutions
Use these required fields to process an authorization using Mastercard Expert Monitoring
Solutions.
IMPORTANT
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.