Here is it an example of usage:
Edit
				
					{
   "id":"_ID_",
   "jsonrpc":"2.0",
   "method":"hub.scenes.scripts.get",
   "params":{
      "_id":"5cf0dc8c7f000068d223e88a"
   }
}				
			
Edit
				
					{
    "error": null,
    "id": "_ID_",
    "result": {
        "_id": "5cf0dc8c7f000068d223e88a",
        "name":"Switch on all lights",
        "code": "require \"core\"\n local items = core.get_items()\n if items then \n \n for _, item in ipairs( items ) do\n core.set_item_value( item._id, true ) \n  end\n end"
    }
}