consumerAuthenticationInformation. alternateAuthenticationData {#cons-auth-info-alternate-auth-data}
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Data that documents and supports a specific authentication process.

Specifications {#cons-auth-info-alternate-auth-data_Specifications}
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* **Data Type:** String
* **Data Length:** 2048

Mapping Information {#cons-auth-info-alternate-auth-data_Mapping}
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* **REST API Field:** consumerAuthenticationInformation. alternateAuthenticationData
* **SCMP API Field:** pa_alternate_authentication_data
* **Simple Order API Field:** payerAuthEnrollService_alternateAuthenticationData