Name	Description	Type	Constraint	MaxLength
CardOnfileIndicator	This is to indicate how the cardholder authorises a merchant to store the cardholder's payment details. This is required both in the IccTransactionRequest for Stored Credential and TokenTransactionRequest for Stored Credential	CardOnFileIndicator	Mandatory	NA
MerchantInitiatedTransactionIndicator	A merchant-initiated transaction is a payment that is taken on an agreed upon date with the payer's consent, and is initiated by the merchant collecting the payment. If a transaction is merchant initiated. This is required in the TokenTransactionRequest.	MerchantInitiatedTransactionIndicator	Optional	NA
InitialTransactionReference	Initial Transaction Reference is required to link the transaction to the initial transaction. This is required in the TokenTransactionRequest.	xs:string	Optional	50
cardSchemeReference	Merchant must retain the Card Scheme Reference for all Merchant Initated Transactions of type Initial and Subsequent Recurring'. This is required in the TokenTransactionRequest.	xs:string	Optional	100
ReturnCardSchemeReference	Specifies whether the card scheme reference data is to be returned on the transaction that is to then be used for subsequent transactions. By default this is set to False.	xs:boolean	Optional	NA