AdditionalTransactionProcessingOptions

Contains additional information relevant to processing the payment.

JSON representation 
{

  // The following is a list of mutually exclusive fields. At most one of the
  // fields will be set in a response:
  "userSelectedProcessingNetworkType": enum (UserSelectedProcessingNetworkType),
  "userSelectedProcessingNetworkTypeNotApplicable": {
    object (Empty)
  }
  // End of mutually exclusive fields.

  // The following is a list of mutually exclusive fields. At most one of the
  // fields will be set in a response:
  "electronicCommerceIndicator": string,
  "electronicCommerceIndicatorNotApplicable": {
    object (Empty)
  }
  // End of mutually exclusive fields.

  // The following is a list of mutually exclusive fields. At most one of the
  // fields will be set in a response:
  "threeDSecureAuthenticationDetails": {
    object (ThreeDSecureAuthenticationData)
  },
  "threeDSecureNotAppplicable": {
    object (Empty)
  }
  // End of mutually exclusive fields.

  // The following is a list of mutually exclusive fields. At most one of the
  // fields will be set in a response:
  "storedCredentialTransactionInformation": {
    object (StoredCredentialTransactionInformation)
  },
  "storedCredentialTransactionInformationNotApplicable": {
    object (Empty)
  }
  // End of mutually exclusive fields.

  // The following is a list of mutually exclusive fields. At most one of the
  // fields will be set in a response:
  "scaExemptionNotApplicable": {
    object (Empty)
  },
  "scaLowValueTransaction": {
    object (Empty)
  },
  "scaTransactionRiskAnalysis": {
    object (Empty)
  }
  // End of mutually exclusive fields.
}
Fields
REQUIRED: Indicates the user's preference on which network type the payment should be processed. The following is a list of mutually exclusive fields. At most one of the fields will be set in a response:
userSelectedProcessingNetworkType

enum (UserSelectedProcessingNetworkType)

User-provided preference for network type.
userSelectedProcessingNetworkTypeNotApplicable

object (Empty)

User selection not relevant to this card or transaction.
End of mutually exclusive fields.
REQUIRED: The numeric ECI value to be sent to the network. The following is a list of mutually exclusive fields. At most one of the fields will be set in a response:
electronicCommerceIndicator

string

The Electronic Commerce Indicator representing a numeric value defined by the card network. This should be sent to the network with the transaction.
electronicCommerceIndicatorNotApplicable

object (Empty)

An ECI is not used for this transaction.
End of mutually exclusive fields.
REQUIRED: This union contains the authentication details of the payment processed. The following is a list of mutually exclusive fields. At most one of the fields will be set in a response:
threeDSecureAuthenticationDetails

object (ThreeDSecureAuthenticationData)

Proof of a successful 3DS2 authentication.
threeDSecureNotAppplicable

object (Empty)

3DS2 was not performed for this transaction.
End of mutually exclusive fields.
REQUIRED: Information pertaining to the usage of stored credentials. The following is a list of mutually exclusive fields. At most one of the fields will be set in a response:
storedCredentialTransactionInformation

object (StoredCredentialTransactionInformation)

Information pertaining to the usage of stored credentials within the CIT/MIT framework.
storedCredentialTransactionInformationNotApplicable

object (Empty)

Stored credential information is not applicable for this payment.
End of mutually exclusive fields.
OPTIONAL: Provides information about the type of SCA exemption that is requested for this transaction from the issuer. The following is a list of mutually exclusive fields. At most one of the fields will be set in a response:
scaExemptionNotApplicable

object (Empty)

No exemption is requested for this transaction.
scaLowValueTransaction

object (Empty)

A low value exemption is requested for this transaction.
scaTransactionRiskAnalysis

object (Empty)

A low risk exemption is requested for this transaction.
End of mutually exclusive fields.

UserSelectedProcessingNetworkType

Used to indicate the desired network type for the transaction to be processed on.

Enums
PROCESSING_NETWORK_TYPE_UNSPECIFIED Do not ever set this default value!
CREDIT The payment should be processed on a credit network.
DEBIT The payment should be processed on a debit network.

ThreeDSecureAuthenticationData

Contains 3-D Secure v2 Authentication details relavent to payment processing.

JSON representation 
{
  "directoryServerTransactionId": string,
  "cavv": string,
  "threeDsVersion": string,
  "threeDsServerTransactionId": string,
  "transStatus": string
}
Fields
directoryServerTransactionId

string

REQUIRED: Unique transaction identifier assigned and returned by the directory server as a part of successful authentication result. As per the EMVCo 3-D Secure spec v2, this is a UUID following IETF RFC 4122.
cavv

string

REQUIRED: Cardholder Authentication Verification Value, the proof of authentication, returned by the ACS and is in Base64 format.
threeDsVersion

string

REQUIRED: The version of 3DS v2 used to process the authentication. The field is populated with the value returned by the ACS.
threeDsServerTransactionId

string

OPTIONAL: Universally unique transaction identifier assigned by the 3DS Server to identify a single transaction.
transStatus

string

OPTIONAL: The final status of the 3DS flow which resulted in the cardholder authentication information associated with this request. Refer to EMVCo's 3DS specifications for additional details.