SHOW
Last updated: 04-Dec-2024
This command displays the line item screen on the terminal.
Device UI Required: Yes
Request Packet
Field | Rule | Type | Minimum | Maximum | Value(s) | Description |
---|---|---|---|---|---|---|
FUNCTION_TYPE | Required | Static value | N/A | N/A | LINE_ITEM | Type of function |
COMMAND | Required | Static value | N/A | N/A | SHOW | Command name |
COUNTER | Required | Numeric | 1 | 10 | COUNTER is used for a given MAC label. Each COUNTER should be higher than the last one. This is sed to authenticate the POS. Example: 10 | |
MAC | Required | Base64 Encoded Data | N/A | N/A | Message Authentication Code. This is used to authenticate the POS. | |
MAC_LABEL | Required | Character | 1 | 50 | Associated label that tells the device which MAC_KEY to use to decrypt the value of MAC. This is used to authenticate the POS. Example: REG1 |
Example
Following is an example of request packet
<TRANSACTION>
<FUNCTION_TYPE>LINE_ITEM</FUNCTION_TYPE>
<COMMAND>SHOW</COMMAND>
<COUNTER>10</COUNTER>
<MAC> … </MAC>
<MAC_LABEL>REG2</MAC_LABEL>
</TRANSACTION>
Response Packet
Field | Type | Value | Description |
---|---|---|---|
RESPONSE_TEXT | Character | Processor response text. Example: Operation SUCCESSFUL | |
RESULT | Character | This indicates the Result details. Example: OK | |
RESULT_CODE | Numeric | Expected result codes: -1, 59004, 59045 | This indicates the result code. |
TERMINATION_STATUS | Character | SUCCESS and FAILURE | This indicates the transaction termination status. This is the overall status of the transaction irrespective of approved or declined. Like, if the output is generated then the status is SUCCESS and if no output is generated then the status will be FAILURE. |
COUNTER | Numeric | Echoes COUNTER sent in the request. Example: 10 |
Example
Following is an example of response packet
<RESPONSE>
<RESPONSE_TEXT>Operation Successful</RESPONSE_TEXT>
<RESULT>OK</RESULT>
<RESULT_CODE>-1</RESULT_CODE>
<TERMINATION_STATUS>SUCCESS</TERMINATION_STATUS>
<COUNTER>10</COUNTER>
</RESPONSE>
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