Enumeration Members
CONFIRM_CHECK
CONFIRM_CHECK: "confirm_check"
PAID_OVER
PAID_OVER: "paid_over"
PROCESS
PROCESS: "process"
REFUND_FAIL
REFUND_FAIL: "refund_fail"
REFUND_PROCESS
REFUND_PROCESS: "refund_process"
SYSTEM_FAIL
SYSTEM_FAIL: "system_fail"
WRONG_AMOUNT
WRONG_AMOUNT: "wrong_amount"
WRONG_AMOUNT_WAITING
WRONG_AMOUNT_WAITING: "wrong_amount_waiting"