API Reference

The message type is passed in the type parameter.

TYPE_UNKNOWN = -1

// PIN Pad information
TYPE_INFO = 2

// payment
TYPE_PAYMENT = 10

// payment response: non-card tender type selected by customer
TYPE_PAYMENT_TENDER = 11

// payment state (transient message)
TYPE_PAYMENT_STATE = 12  

// void for a previous payment
TYPE_TX_VOID = 20

// refund for a previous payment
TYPE_TX_REFUND = 21

// capture of a previous Auth transaction
TYPE_TX_CAPTURE = 22

// tip adjustment for a previous Auth transaction
TYPE_TX_TIP_ADJUSTMENT = 23

// current open batch report
TYPE_REPORT_BATCH = 50

// current open batch total
TYPE_REPORT_BATCH_TOTAL = 51

// Cash Discount report
TYPE_REPORT_CASHDISCOUNT = 55

// closing the current batch
TYPE_BATCH_CLOSE = 80