Hello drone
<script type="text/javascript" src="https://d3js.org/d3.v4.min.js"></script>
<script>
var data = {};
data.id = 100;

d3.request("api/test")
	.header("Content-Type", "application/json")
	.post(JSON.stringify(data), function(data){
		console.log("hej"+data.responseText);
	});
</script>