curl --request POST \
  --url https://api.gcore.com/cloud/v1/instances/{project_id}/{region_id}/{instance_id}/addsecuritygroup \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "some_name",
  "ports_security_group_names": [
    {
      "port_id": null,
      "security_group_names": [
        "some_name"
      ]
    },
    {
      "port_id": "ee2402d0-f0cd-4503-9b75-69be1d11c5f1",
      "security_group_names": [
        "name1",
        "name2"
      ]
    }
  ]
}
'

import requests

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

payload = {
    "name": "some_name",
    "ports_security_group_names": [
        {
            "port_id": None,
            "security_group_names": ["some_name"]
        },
        {
            "port_id": "ee2402d0-f0cd-4503-9b75-69be1d11c5f1",
            "security_group_names": ["name1", "name2"]
        }
    ]
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: 'some_name',
    ports_security_group_names: [
      {port_id: null, security_group_names: ['some_name']},
      {
        port_id: 'ee2402d0-f0cd-4503-9b75-69be1d11c5f1',
        security_group_names: ['name1', 'name2']
      }
    ]
  })
};

fetch('https://api.gcore.com/cloud/v1/instances/{project_id}/{region_id}/{instance_id}/addsecuritygroup', 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/instances/{project_id}/{region_id}/{instance_id}/addsecuritygroup",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'name' => 'some_name',
    'ports_security_group_names' => [
        [
                'port_id' => null,
                'security_group_names' => [
                                'some_name'
                ]
        ],
        [
                'port_id' => 'ee2402d0-f0cd-4503-9b75-69be1d11c5f1',
                'security_group_names' => [
                                'name1',
                                'name2'
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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://api.gcore.com/cloud/v1/instances/{project_id}/{region_id}/{instance_id}/addsecuritygroup"

	payload := strings.NewReader("{\n  \"name\": \"some_name\",\n  \"ports_security_group_names\": [\n    {\n      \"port_id\": null,\n      \"security_group_names\": [\n        \"some_name\"\n      ]\n    },\n    {\n      \"port_id\": \"ee2402d0-f0cd-4503-9b75-69be1d11c5f1\",\n      \"security_group_names\": [\n        \"name1\",\n        \"name2\"\n      ]\n    }\n  ]\n}")

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

	req.Header.Add("Authorization", "<api-key>")
	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.post("https://api.gcore.com/cloud/v1/instances/{project_id}/{region_id}/{instance_id}/addsecuritygroup")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"some_name\",\n  \"ports_security_group_names\": [\n    {\n      \"port_id\": null,\n      \"security_group_names\": [\n        \"some_name\"\n      ]\n    },\n    {\n      \"port_id\": \"ee2402d0-f0cd-4503-9b75-69be1d11c5f1\",\n      \"security_group_names\": [\n        \"name1\",\n        \"name2\"\n      ]\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

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

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"some_name\",\n  \"ports_security_group_names\": [\n    {\n      \"port_id\": null,\n      \"security_group_names\": [\n        \"some_name\"\n      ]\n    },\n    {\n      \"port_id\": \"ee2402d0-f0cd-4503-9b75-69be1d11c5f1\",\n      \"security_group_names\": [\n        \"name1\",\n        \"name2\"\n      ]\n    }\n  ]\n}"

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