Get IP address pricing

Example response

{
  "success": true,
  "pricing": {
    "ipv4": {
      "price_per_hour": 0.005,
      "monthly_price": 3.5,
      "yearly_price": 35,
      "twenty_four_month_price": 70
    },
    "ipv6": {
      "price_per_hour": 0.005,
      "monthly_price": 3.5,
      "yearly_price": 35,
      "twenty_four_month_price": 70
    }
  }
}