consumerAuthenticationInformation. sdkTransactionId {#cons-auth-info-sdk-txn-id}
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SDK unique transaction identifier that is generated on each new transaction.

Specifications {#cons-auth-info-sdk-txn-id_Specifications}
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* **Data Type:** String
* **Data Length:** 36

Mapping Information {#cons-auth-info-sdk-txn-id_Mapping}
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* **REST API Field:** consumerAuthenticationInformation. sdkTransactionId
* **SCMP API Field:** pa_sdk_transaction_id
* **Simple Order API Fields:**
  * payerAuthEnrollReply_sdkTransactionID
  * payerAuthEnrollService_sdkTransactionID
* payerAuthValidateReply_sdkTransactionID