Unlink contract (available for Fraikin module)

 
Example:
https://<address>/api/api.php?cmd=unlink_contract
 
Parameters:
cmd: unlink_contract
PlateNum: vehicle's number
Method: DELETE
 
Request:
https://<address>/api/api.php?cmd=unlink_contract&PlateNum=test12345
 
Answer:
 "code": 0,    "msg": "Deletion is successful"
}