7 - Notification Messages Sent from Device to Host (Extended Notifications Only)
eDynamo| Secure Card Reader Authenticator | Programmer’s Manual (COMMANDS)
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7.2.5
Notification 0x0304 - Transaction Result Message
The device sends this notification to provide the host with final information from the transaction. It
usually includes data and an indication of whether a signature is required.
Table 7-4 - Notification Data, Transaction Result Message
Offset Field Name
Value
0
Signature
Required
This field indicates whether a cardholder signature is required to complete the
transaction:
0x00 = No signature required
0x01 = Signature required
If a signature is required, the host should acquire the signature from the
cardholder as part of the transaction data.
1
Data Length
Two byte binary, most significant byte first. This gives the total length of the
Data message that follows, excluding padding and CBC-MAC.
3
Data
Property 0x68 – EMV Message Format
and Appendix
. It is expected that the host will save this data as a record of
the transaction.
