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- Introduction to Payments
- Standard Payments Processing
- Card Present Connect | Retail Processing
- Card Present Connect | Mass Transit 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
- MIT Delayed Transaction with PAN
- MIT Incremental Transaction with PAN
- MIT Reauthorization Transactions with PAN
- MIT Resubmission Transaction with PAN
- Installment Payments
- Recurring Payments
- Unscheduled COF Payments
- Token Management Service Processing
- Introduction to Payments
- Standard Payments Processing
- Card Present Connect | Retail Processing
- Card Present Connect | Mass Transit 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
- MIT Delayed Transaction with PAN
- MIT Incremental Transaction with PAN
- MIT Reauthorization Transactions with PAN
- MIT Resubmission Transaction with PAN
- Installment Payments
- Recurring Payments
- Unscheduled COF Payments
- Token Management Service Processing
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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.
- consumerAuthenticationInformation.xid