List k8s cluster nodes

curl --request GET \
  --url https://api.gcore.com/cloud/v2/k8s/clusters/{project_id}/{region_id}/{cluster_name}/instances \
  --header 'Authorization: <api-key>'

{
  "count": 1,
  "results": [
    {
      "addresses": {},
      "blackhole_ports": [
        {
          "AlarmEnd": "2025-02-05 12:04:30",
          "AlarmStart": "2025-02-05 12:04:11",
          "AlarmState": "alarm",
          "AlertDuration": "2 hours",
          "DestinationIP": "80.240.114.116",
          "ID": 123
        }
      ],
      "created_at": "2023-11-29T10:56:49Z",
      "creator_task_id": "<string>",
      "ddos_profile": {
        "fields": [
          {
            "base_field": 10,
            "default": null,
            "description": "ARK server ports. Valid port values are in range 1000-65535",
            "field_type": null,
            "field_value": [
              45046,
              45047
            ],
            "id": 11,
            "name": "ARK Ports",
            "required": true,
            "validation_schema": {
              "items": {
                "maximum": 65535,
                "minimum": 1000,
                "type": "integer"
              },
              "minItems": 1,
              "type": "array"
            },
            "value": null
          }
        ],
        "id": 0,
        "options": {
          "active": true,
          "bgp": true
        },
        "profile_template": {
          "description": "description",
          "fields": [
            {
              "default": null,
              "description": "ARK server ports. Valid port values are in range 1000-65535",
              "field_type": null,
              "id": 11,
              "name": "ARK Ports",
              "required": true,
              "validation_schema": {
                "items": {
                  "maximum": 65535,
                  "minimum": 1000,
                  "type": "integer"
                },
                "minItems": 1,
                "type": "array"
              }
            }
          ],
          "id": 123,
          "name": "ICMP port"
        },
        "profile_template_description": "ARK server ports. Valid port values are in range 1000-65535",
        "protocols": [
          {
            "port": "80",
            "protocols": [
              "TCP",
              "HTTP"
            ]
          },
          {
            "port": "53",
            "protocols": [
              "UDP"
            ]
          }
        ],
        "site": "ED",
        "status": {
          "error_description": "",
          "status": "Updated"
        }
      },
      "fixed_ip_assignments": [
        {
          "external": true,
          "ip_address": "123.123.123.1",
          "subnet_id": "eaafdc3c-f48b-4eb4-826f-057dfc7d6476"
        }
      ],
      "flavor": {
        "architecture": "x86_64",
        "flavor_id": "g2-standard-32-64",
        "flavor_name": "g2-standard-32-64",
        "hardware_description": {
          "ram": "16384",
          "vcpus": "16"
        },
        "os_type": "linux",
        "ram": 2048,
        "vcpus": 1
      },
      "id": "6c6aa80f-7836-4dc2-a2ae-125e248be476",
      "instance_description": "Instance description",
      "instance_isolation": {
        "reason": "Suspicious activities"
      },
      "name": "my-instance-1",
      "project_id": 111,
      "region": "Luxembourg",
      "region_id": 4,
      "security_groups": [
        {
          "name": "some_name"
        }
      ],
      "ssh_key_name": "<string>",
      "status": "ACTIVE",
      "tags": [
        {
          "key": "my-tag",
          "read_only": false,
          "value": "my-tag-value"
        }
      ],
      "task_id": null,
      "task_state": "<string>",
      "vm_state": "active",
      "volumes": [
        {
          "delete_on_termination": true,
          "id": "<string>"
        }
      ]
    }
  ]
}