Returns a price list.

Example response

{
  "prices": {
    "currency": "USD",
    "zone": [
      {
        "server_cores": {
          "amount": 1,
          "price": 2.4
        },
        "server_memory": {
          "amount": 1024,
          "price": 3.84
        },
        "storage": {
          "amount": 1,
          "price": 0.04
        }
      }
    ]
  }
}