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Prerequisites for MLE

Before enabling message-level encryption (MLE), you must complete these requirements:
  1. Sign the Limited Availability agreement for using MLE.
  2. Confirm that the APIs you are integrating to support MLE.
  3. Retrieve the
    Cybersource
     public key from either the Account Manager or Client Executive services in the
    Business Center
    .
  4. Ensure that your system is configured to read the public key and encrypt the API payload.