1.  PreAuthorize
 2.  Confirm Transaction
 3.  Void Transaction
 4.  Get Card Token
 5.  Cancel Transaction
 6.  Show Message
 7.  EMV-Core version
 8.  Reader version
 9.  Kiosk ID
 10. Get Attribute
 11. Update Machine Attributes


Select test number (-1 for help, -2 exit).
[KIOSK] INF : successfully connected to /var/emv/socket_events:0
[874374][KIOSK] DBG : sending message to kiosk: {"jsonrpc": "2.0", "method": "GetStatus", "params": {}, "id": 1}
[874747][KIOSK] DBG : sent successfully
[875715][KIOSK] DBG : received data from kiosk: {"jsonrpc":"2.0", "result":"Update", "id":1}
  Kiosk status changed: NO KIOSK->UPDATE