anchor.diff:              }
           ]
   
  -## update [/?action=update&device_id={device_id}&sensor_id=display&parameter={parameter}&value={value}]
  +## update [/?action=update&device_id={device_id}&sensor_id={sensor_id}&parameter={parameter}&value={value}]
   
   <b>update</b> HTTP POST method can be used for changing updatable sensor values. 
   Real virtual interaction backend uses the <i>device_id parameter</i> and looks up the IP address from reference table 
  
positive.code: 
  + Parameters
      + device_id: 440cd2d8c18d7d3a () (required, string) - Id of the device to be updated
      + parameter: viewstate (required, string) - Parameter to be updat
      + value: marker52 (required, string) - new value
  
  ### Update device by Id [POST]
  
negative.code: ## Editors
  
    + Sami Jylkkä, Cyberlightning Ltd
    + Juha Hyvärinen, Cyberlightning Ltd
    
  
  ## Status
  