Authorisation, Debit, Credit, AuthorisationReversal, Void, GetData, Cancel, GetHMAC, GetSystemInfo
| Command | In | Out |
| Authorisation | M | E |
| Debit | M | E |
| Credit | M | E |
| AuthorisationReversal | M | E |
| Void | M | E |
| GetData | M | E |
| Cancel | M | |
| GetHMAC | M | E |
| GetSystemInfo | M | E |
Authorisation, Debit, Credit, AuthorisationReversal, Void, GetData, Cancel, GetHMAC, GetSystemInfo
| Command | In | Out |
| Authorisation | M | E |
| Debit | M | E |
| Credit | M | E |
| AuthorisationReversal | M | E |
| Void | M | E |
| GetData | M | E |
| Cancel | M | |
| GetHMAC | M | E |
| GetSystemInfo | M | E |