- Combining the Authentication and the Authorization Services
- Implementing SDK Payer Authentication
- Testing Payer Authentication
- Payer Authentication Use Cases
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Simple Order API
Optional Fields for Validating Payer
Authentication
These fields are optional when validating a Payer Authentication transaction. In
certain circumstances, the information provided by an optional field might be
required before a transaction can proceed. Those optional fields that are sometimes
required are listed in the required fields with the circumstance described.