Simple Order API

Prerequisites

Notify your account representative that you want to implement payer authentication (3-D Secure) using the Direct API. Provide the merchant ID that you will use for testing. For more information, see Required Merchant Information.
Before you can implement payer authentication services, your business team must contact your acquirer and
Barclays
to establish the service. Your software development team should become familiar with the API fields and technical details of this service.