The following fields are required when submitting an authorization request using the
Cybersource
 decryption method:
  • e_commerce_indicator
    -set this field to
    spa
    .
  • encrypted_payment_data
    • Set the field to the value that was returned from Samsung Pay in the
      3ds.data
       block as follows:
      • Retrieve the payment data from Samsung Pay in JSON Web Encryption (JWE) format.
      • Encode it in Base64.
      • Retrieve the corresponding Key ID (KID) with encryption and set the values as shown below: 
        {
    "publicKeyHash": "kid",
    "version": "100",
    "data": "encoded Base64 data from above"
}
      • Encode the structure in Base64.
      • Add the value to the
        encrypted_payment_data
        field.
  • encrypted_payment_descriptor
    -set this field to
    RklEPUNPTU1PTi5TQU1TVU5HLklOQVBQLlBBWU1FTlQ=
    .
  • payment_network_token_transaction_type
     -set this field to
    1
    .
  • payment_solution
     -set this field to
    008
    .