### List all Orders - deep read
GET http://localhost:4004/admin/Orders?
&$expand=Items

### Submit Orders - deep insert
POST http://localhost:4004/browse/Orders
Content-Type: application/json

{ "OrderNo":"1234", "Items":[
    { "book_ID":201, "amount":5 },
    { "book_ID":207, "amount":3 }
]}

### Try to get the Orders
GET http://localhost:4004/browse/Orders