String path = entity.getHeaders().getLocation().getPath();
assertEquals(HttpStatus.CREATED, entity.getStatusCode());
assertTrue(path.startsWith("/aggregators/orders/"));
Order order = entity.getBody();
System.out.println ("The Order ID is " + order.getKey());
System.out.println ("The Location is " + entity.getHeaders().getLocation());
assertEquals(2, order.getItems().size());
}