This technique can be used for a lot more but this simple case illustrates it in a very simple way.
I am not seeing a lot of example of using this feature posted so I thought this might give a few who do not know some ideas. The technique is based around that second parameter of the fibaro:startScene method fibaro:startScene(sceneID,args).
args is a LUA table so you can pass pretty much anything to a scene via the API or from another piece of LUA. In this example only a