List Instance Sizes

Example response

{
  "discount_percent": 2.32,
  "instance_sizes": [
    {
      "bandwidth_allowance_gib": "1",
      "cpu_type": "SHARED",
      "cpus": "3",
      "deprecation_intent": true,
      "memory_bytes": "1048",
      "name": "name",
      "single_instance_only": true,
      "slug": "apps-s-1vcpu-1gb",
      "tier_downgrade_to": "basic",
      "tier_slug": "basic",
      "tier_upgrade_to": "basic",
      "usd_per_month": "23",
      "usd_per_second": "0.00000001232"
    }
  ]
}