- Introduction to Payments
- Standard Payment Processing
- Debit and Prepaid Card Processing
- Payer Authentication Processing
- Processing Payments Using Credentials
- Customer-Initiated Transactions with Credentials on File
- Installment Payments
- Recurring Payments
- Merchant-Initiated Recurring Payments with PAN
- Token Management Service Processing
Required Fields for Processing a Basic Authorization
Worldpay VAPREST API
Use these required fields for processing a basic authorization.
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.