curl --request POST \
  --url https://api.ubicloud.com/project/{project_id}/location/{location}/kubernetes-cluster/{kubernetes_cluster_reference}/nodepool/{kubernetes_nodepool_reference}/resize \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "node_count": 123
}'

{
  "kubernetes_cluster_id": "kcqxhqbg86sj0ng5e9ck5n191z",
  "id": "knqxhqbg86sj0ng5e9ck5n191z",
  "name": "my-nodepool-name",
  "node_count": 123,
  "node_size": "<string>",
  "vms": [
    {
      "id": "vmhfy8gff8c67hasb0eez2k1pd",
      "ip4": "127.0.0.1",
      "ip4_enabled": true,
      "ip6": "2606:4700:3108::ac42:2835",
      "location": "eu-central-h1",
      "name": "my-vm-name",
      "size": "<string>",
      "state": "<string>",
      "storage_size_gib": 123,
      "unix_user": "<string>"
    }
  ]
}