curl --request POST \
  --url https://console.advinservers.com/api/v1/client/servers/{server}/private-networks/{privateNetwork}/attach \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "ip_address": "10.24.0.10"
}
'

import requests

url = "https://console.advinservers.com/api/v1/client/servers/{server}/private-networks/{privateNetwork}/attach"

payload = { "ip_address": "10.24.0.10" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({ip_address: '10.24.0.10'})
};

fetch('https://console.advinservers.com/api/v1/client/servers/{server}/private-networks/{privateNetwork}/attach', 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://console.advinservers.com/api/v1/client/servers/{server}/private-networks/{privateNetwork}/attach",
  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([
    'ip_address' => '10.24.0.10'
  ]),
  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://console.advinservers.com/api/v1/client/servers/{server}/private-networks/{privateNetwork}/attach"

	payload := strings.NewReader("{\n  \"ip_address\": \"10.24.0.10\"\n}")

	req, _ := http.NewRequest("POST", 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.post("https://console.advinservers.com/api/v1/client/servers/{server}/private-networks/{privateNetwork}/attach")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"ip_address\": \"10.24.0.10\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://console.advinservers.com/api/v1/client/servers/{server}/private-networks/{privateNetwork}/attach")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"ip_address\": \"10.24.0.10\"\n}"

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

{
  "id": "5220f263-0e8e-4917-bf4f-4cae109ca4c5",
  "name": "Sector C backbone",
  "subnet": "10.24.0.0/24",
  "location": "Kansas City, MO",
  "attached": true,
  "attachment_status": "attaching",
  "members": [
    {
      "server_id": "ecc6f4f1-c89b-4dce-a20b-a330641c5b0b",
      "uuid_short": "ecc6f4f1",
      "name": "lambda-core",
      "hostname": "lambda-core.blackmesa.example.com",
      "template_name": "Ubuntu 24.04",
      "template_icon_url": "https://img.icons8.com/color/48/ubuntu.png",
      "windows": false,
      "nic_index": null,
      "ip_address": "10.24.0.10",
      "status": "attaching",
      "is_current": true
    },
    {
      "server_id": "304e1794-a5b7-41f2-9a20-c0d444eb6683",
      "uuid_short": "304e1794",
      "name": "sector-c-db",
      "hostname": "sector-c-db.blackmesa.example.com",
      "template_name": "Debian 13",
      "template_icon_url": "https://img.icons8.com/color/48/debian.png",
      "windows": false,
      "nic_index": 1,
      "ip_address": "10.24.0.11",
      "status": "attached",
      "is_current": false
    }
  ],
  "created_at": "2026-05-11T09:20:47+00:00"
}

{
  "message": "Unauthenticated."
}

{
  "message": "This API key is not allowed to do that in this team. It needs the \"snapshot.delete\" permission."
}

{
  "message": "Not found."
}

{
  "message": "The name field is required.",
  "errors": {}
}

{
  "message": "Too Many Attempts."
}