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NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
241
Update Balance Format and Contents
Data Item
Length
(bytes)
Description
Status Code
1
00: OK 01: NOT OK 02: (ARC response 89 for Interac)
TLV Auth_Code
9
Authorization Code as a TLV object.
Tag: E300 Format: b8
TLV Transaction
Date
5
Deprecated.
EMV data element “Transaction Date” as a TLV data object. Local date that
the transaction was authorized. If this TLV is not provided, the transaction
uses the reader’s current date.
Tag: 9A Format: n6 (YYMMDD)
Note:
The reader does not perform range checking on this value. The POS
application should perform range checking on this value to ensure it is
within acceptable limits.
TLV Transaction
Time
6
Deprecated.
EMV data element “Transaction Time” as a TLV data object. Local time that
the transaction was authorized. If this TLV is not provided, the transaction
uses the reader’s current time.
Tag: 9F21 Format: n6 (HHMMSS)
Note:
The reader does not perform range checking on this value. The POS
application should perform range checking on this value to ensure it is
within acceptable limits.
Response Frame
Byte 0-9
Byte 10
Byte 11
Byte 12
Byte 13
Byte 14 …
Byte 14+n-1
Byte 14+n Byte 15+n
Header Tag
& Protocol
Version
Command Status Code
Data
Length
(MSB)
Data
Length
(LSB)
Data
CRC (MSB) CRC (LSB)
ViVOtech2\0
03h
See
See Data Tables
If the Status Code is OK then the format and contents of the data field in the
Response Frame
are given in the following table. All TLV lengths include the Tag and Length bytes.
Update Balance Format and Contents When Status OK
Data Item
Length (Bytes)
Description
TLV Track 2
Equivalent Data
21
Track 2 Equivalent Data as a TLV object.
Tag: 57 Format: b19
TLV Auth_Code
9
Authorization Code as a TLV object
Tag: E300 Format: b8
If the Status Code being returned in the
Response Frame
is “Failed”, then the contents of the
Data field contains further information on the cause of the failure and does not contain the
Authorization Code and other information. In this case the Data field in the
Response Frame
has the following format.