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REST API

Payer Authentication Prerequisites

Merchants who would like to sign-up for Payer Authentication can do the following:
  1. Notify your
    Cybersource
     account representative.
    1. Give them the
      Cybersource
       merchant ID that you use for testing.
  2. Before you can implement Payer Authentication services, your business team must also contact your acquirer (merchant bank) to establish the service.
  3. If you are using an API, your software developer should become familiar with the API fields and technical details of this service.