curl --request PUT \
  --url https://compute.nks.europe-west4.nscale.com/api/v2/instances/{instanceID} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "metadata": {
    "name": "my-host"
  },
  "spec": {
    "flavorId": "c7568e2d-f9ab-453d-9a3a-51375f78426b",
    "imageId": "a10e30e8-006a-48e6-a3c7-3c9416891f31",
    "networking": {
      "securityGroups": [
        "dd5954af-1d71-4abf-bb16-5729c7163886"
      ]
    }
  }
}
'

import requests

url = "https://compute.nks.europe-west4.nscale.com/api/v2/instances/{instanceID}"

payload = {
    "metadata": { "name": "my-host" },
    "spec": {
        "flavorId": "c7568e2d-f9ab-453d-9a3a-51375f78426b",
        "imageId": "a10e30e8-006a-48e6-a3c7-3c9416891f31",
        "networking": { "securityGroups": ["dd5954af-1d71-4abf-bb16-5729c7163886"] }
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.put(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    metadata: {name: 'my-host'},
    spec: {
      flavorId: 'c7568e2d-f9ab-453d-9a3a-51375f78426b',
      imageId: 'a10e30e8-006a-48e6-a3c7-3c9416891f31',
      networking: {securityGroups: ['dd5954af-1d71-4abf-bb16-5729c7163886']}
    }
  })
};

fetch('https://compute.nks.europe-west4.nscale.com/api/v2/instances/{instanceID}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://compute.nks.europe-west4.nscale.com/api/v2/instances/{instanceID}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'metadata' => [
        'name' => 'my-host'
    ],
    'spec' => [
        'flavorId' => 'c7568e2d-f9ab-453d-9a3a-51375f78426b',
        'imageId' => 'a10e30e8-006a-48e6-a3c7-3c9416891f31',
        'networking' => [
                'securityGroups' => [
                                'dd5954af-1d71-4abf-bb16-5729c7163886'
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://compute.nks.europe-west4.nscale.com/api/v2/instances/{instanceID}"

	payload := strings.NewReader("{\n  \"metadata\": {\n    \"name\": \"my-host\"\n  },\n  \"spec\": {\n    \"flavorId\": \"c7568e2d-f9ab-453d-9a3a-51375f78426b\",\n    \"imageId\": \"a10e30e8-006a-48e6-a3c7-3c9416891f31\",\n    \"networking\": {\n      \"securityGroups\": [\n        \"dd5954af-1d71-4abf-bb16-5729c7163886\"\n      ]\n    }\n  }\n}")

	req, _ := http.NewRequest("PUT", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.put("https://compute.nks.europe-west4.nscale.com/api/v2/instances/{instanceID}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"metadata\": {\n    \"name\": \"my-host\"\n  },\n  \"spec\": {\n    \"flavorId\": \"c7568e2d-f9ab-453d-9a3a-51375f78426b\",\n    \"imageId\": \"a10e30e8-006a-48e6-a3c7-3c9416891f31\",\n    \"networking\": {\n      \"securityGroups\": [\n        \"dd5954af-1d71-4abf-bb16-5729c7163886\"\n      ]\n    }\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://compute.nks.europe-west4.nscale.com/api/v2/instances/{instanceID}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"metadata\": {\n    \"name\": \"my-host\"\n  },\n  \"spec\": {\n    \"flavorId\": \"c7568e2d-f9ab-453d-9a3a-51375f78426b\",\n    \"imageId\": \"a10e30e8-006a-48e6-a3c7-3c9416891f31\",\n    \"networking\": {\n      \"securityGroups\": [\n        \"dd5954af-1d71-4abf-bb16-5729c7163886\"\n      ]\n    }\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "metadata": {
    "id": "c7568e2d-f9ab-453d-9a3a-51375f78426b",
    "name": "my-host",
    "organizationId": "d4600d6e-e965-4b44-a808-84fb2fa36702",
    "projectId": "cae219d7-10e5-4601-8c2c-ee7e066b93ce",
    "creationTime": "2023-07-31T10:45:45Z",
    "provisioningStatus": "provisioned",
    "healthStatus": "healthy"
  },
  "spec": {
    "flavorId": "c7568e2d-f9ab-453d-9a3a-51375f78426b",
    "imageId": "a10e30e8-006a-48e6-a3c7-3c9416891f31",
    "networking": {
      "publicIP": true,
      "securityGroups": [
        "dd5954af-1d71-4abf-bb16-5729c7163886"
      ]
    }
  },
  "status": {
    "regionId": "bb518c64-6856-4d67-a799-314ba668649f",
    "networkId": "b059b3e6-9ae5-42b7-94b4-f42fb7a6baee",
    "privateIP": "192.168.0.3",
    "publicIP": "183.45.68.162",
    "powerState": "Running"
  }
}

{
  "error": "invalid_request",
  "error_description": "request body invalid"
}

{
  "error": "access_denied",
  "error_description": "authentication failed"
}

{
  "error": "forbidden",
  "error_description": "user credentials do not have the required privileges"
}

{
  "error": "not_found",
  "error_description": "the requested resource does not exist"
}

{
  "error": "server_error",
  "error_description": "failed to token claim"
}