This command removes the POS registration from device’s trusted clients list and removes the data used to verify authenticity of the sender.
Device UI Required: No
Request Packet
Field
Rule
Type
Min
Max
Value
Comments
FUNCTION_TYPE
Required
Static
Value
NA
NA
SECURITY
COMMAND
Required
Static
Value
NA
NA
UNREGISTER
MAC_LABEL
Required
Character
1
50
P_<Random String>
MAC label assigned to POS during original
REGISTER transaction
Response Packet
Field
Type
Value
Comments
RESPONSE_TEXT
Character
Unregistered MAC_LABEL
RESULT
Character
OK or Error Code
Refer to <Error Section>
RESULT_CODE
Numeric
-1,
59001,
59020,
59040,
59051,
TERMINATION_STATUS
Character
SUCCESS or
Error Codes
MAC_LABEL
Character
P_<Random String>
Value to be stored by POS
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