CommandStatus

Describe the status of the transaction request that started with startTransaction or continued with continueTransaction

UPDATE Transaction is in an update state, and a call to continueTransaction is required to complete it. This state indicates that there were no errors, the card was read, and the final transaction terms can be modified.
REFERRAL Transaction is in a referral state, requiring a call to continueTransaction to complete the transaction. This state indicates no errors and requires voice authorization to complete the transaction.
COMPLETED Transaction request has been completed, and the client is not required to take further action.