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Optional Fields for Validating a Challenge {#pa-api-validating-optional-fields}
===============================================================================

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.

consumerAuthenticationInformation.credentialEncrypted
:

consumerAuthenticationInformation.responseAccessToken
:

consumerAuthenticationInformation.signedPares
:  
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