curl --request GET \
  --url https://api.gcore.com/cloud/v1/servergroups/{project_id}/{region_id} \
  --header 'Authorization: <api-key>'

import requests

url = "https://api.gcore.com/cloud/v1/servergroups/{project_id}/{region_id}"

headers = {"Authorization": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: '<api-key>'}};

fetch('https://api.gcore.com/cloud/v1/servergroups/{project_id}/{region_id}', 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://api.gcore.com/cloud/v1/servergroups/{project_id}/{region_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.gcore.com/cloud/v1/servergroups/{project_id}/{region_id}"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.gcore.com/cloud/v1/servergroups/{project_id}/{region_id}")
  .header("Authorization", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.gcore.com/cloud/v1/servergroups/{project_id}/{region_id}")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = '<api-key>'

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

{
  "count": 1,
  "results": [
    {
      "instances": [
        {
          "instance_id": "6d14f194-6c1e-49b3-9fc7-50dc8401eb74",
          "instance_name": "my-instance-1"
        },
        {
          "instance_id": "142988bb-291e-4862-bffb-b1cf20036c27",
          "instance_name": "my-instance-2"
        }
      ],
      "name": "my-server-group",
      "policy": "anti-affinity",
      "project_id": 1337,
      "region": "Luxembourg 1",
      "region_id": 7,
      "servergroup_id": "47003067-550a-6f17-93b6-81ee16ba061e"
    }
  ]
}