Standard Json format for sales order through rest api

@jithendra,

following simple post request for sales order worked for me

URL: http://localhost:8000/api/resource/Sales Order
Data: data ={
	"customer": "Customer",
	"delivery_date": "2017-03-22",
	"items": [{
		"item_code": "Item code",
		"qty": 2,
		"rate": 200002
	}]
}
Thanks,
Makarand