- 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
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Optional Field for Processing an Authorization Using American Express SafeKey
This field is optional in a request for an authorization with American Express SafeKey. The
value for this field is in the response from the payer authentication validate service. When
you request the payer authentication validate and authorization services together, the data
is automatically passed from one service to the other.
- ccAuthService_xid