- Introduction to Payments
- Standard Payment Processing
- Debit and Prepaid Card Processing
- Processing Debit and Prepaid Authorizations
- Airline Data Processing
- Japanese Payment Options Processing
- Processing Payments Using Credentials
- Customer-Initiated Transactions with Credentials on File
- No-Show Transactions
- Installment Payments
- Recurring Payments
On This Page
Card-Specific Required Field for Processing a Merchant-Initiated Transactions
Discover
The listed card requires an additional field:
- subsequentAuthOriginalAmount
- Provide the original transaction amount.