datetime,openprice,highprice,lowprice,closeprice,tickvolume



data = {
        "Inputs": {
                "input1":
                [
                    {
                            'Date': "2016-09-20T00:00:00Z",   
                            'Open': "769",   
                            'High': "773.330017",   
                            'Low': "768.530029",   
                            'Close': "771.409973",   
                            'Volume': "975300",   
                            'Adj Close': "771.409973",   
                    }
                ],
        },
    "GlobalParameters":  {
    }
}





JSON input before sent to web service
you need to get variable from Metatrader for python
and replace, or change on template
use adjustprice=closeprice




data = {
        "Inputs": {
                "input1":
                [
                    {
                            'Date': "datetime",   
                            'Open': "openprice",   
                            'High': "highprice",   
                            'Low': "lowprice",   
                            'Close': "closeprice",   
                            'Volume': "tickvolume",   
                            'Adj Close': "adjustprice",   
                    }
                ],
        },
    "GlobalParameters":  {
    }
}