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- Introduction to Payments
- Standard Payments Processing
- Card Present Connect | Retail Processing
- Authorization with Contact EMV and Online PIN
- Authorization with Contact EMV and Offline PIN
- Card Present Connect | Mass Transit Processing
- Mass Transit Authorizations for a Tap-Initiated Debt Recovery with EMV Data
- 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
- Merchant-Initiated Delayed Transaction
- Merchant-Initiated Incremental Transaction
- Merchant-Initiated No-Show Transactions
- Merchant-Initiated Reauthorization Transactions
- Merchant-Initiated Resubmission Transaction
- Installment Payments
- Recurring Payments
- Token Management Service Processing
- Introduction to Payments
- Standard Payments Processing
- Card Present Connect | Retail Processing
- Authorization with Contact EMV and Online PIN
- Authorization with Contact EMV and Offline PIN
- Card Present Connect | Mass Transit Processing
- Mass Transit Authorizations for a Tap-Initiated Debt Recovery with EMV Data
- 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
- Merchant-Initiated Delayed Transaction
- Merchant-Initiated Incremental Transaction
- Merchant-Initiated No-Show Transactions
- Merchant-Initiated Reauthorization Transactions
- Merchant-Initiated Resubmission Transaction
- Installment Payments
- Recurring Payments
- Token Management Service Processing
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Optional Field for an Authorization with 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.
- consumerAuthenticationInformation.xid