curl --request POST \
  --url https://console.advinservers.com/api/v1/client/bandwidth-blocks/{bandwidthBlock}/attach \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "server": "ecc6f4f1"
}
'

import requests

url = "https://console.advinservers.com/api/v1/client/bandwidth-blocks/{bandwidthBlock}/attach"

payload = { "server": "ecc6f4f1" }
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({server: 'ecc6f4f1'})
};

fetch('https://console.advinservers.com/api/v1/client/bandwidth-blocks/{bandwidthBlock}/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/bandwidth-blocks/{bandwidthBlock}/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([
    'server' => 'ecc6f4f1'
  ]),
  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/bandwidth-blocks/{bandwidthBlock}/attach"

	payload := strings.NewReader("{\n  \"server\": \"ecc6f4f1\"\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/bandwidth-blocks/{bandwidthBlock}/attach")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"server\": \"ecc6f4f1\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://console.advinservers.com/api/v1/client/bandwidth-blocks/{bandwidthBlock}/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  \"server\": \"ecc6f4f1\"\n}"

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

{
  "uuid": "23653478-238e-4db3-b263-91a221b5e7c2",
  "region": "us_eu",
  "region_label": "Americas & EMEA",
  "size": 2199023255552,
  "consumed": 549755813888,
  "remaining": 1649267441664,
  "terabytes": 2,
  "status": "active",
  "status_label": "Active",
  "progress_message": null,
  "needs_funds": false,
  "assignment": "servers",
  "servers": [
    {
      "id": "304e1794",
      "uuid": "304e1794-a5b7-41f2-9a20-c0d444eb6683",
      "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,
      "address": "203.0.113.57",
      "location": "Kansas City, MO"
    },
    {
      "id": "ecc6f4f1",
      "uuid": "ecc6f4f1-c89b-4dce-a20b-a330641c5b0b",
      "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,
      "address": "203.0.113.24",
      "location": "Kansas City, MO"
    }
  ],
  "servers_in_other_teams": 0,
  "attachable_servers": 0,
  "location": null,
  "unit_price": "1.00",
  "billing": {
    "service_id": null,
    "invoice_id": 17853,
    "invoice_url": null,
    "checkout_uuid": null,
    "invoice_status": "Paid",
    "amount": "2.00",
    "currency": "USD",
    "billing_cycle": null,
    "payment_due_at": null,
    "payment_window_minutes": 30,
    "paid_at": "2026-08-20T11:26:19+00:00"
  },
  "can_cancel": true,
  "created_at": "2026-08-20T11:26:14+00:00",
  "cancellation_refund": "1.50",
  "refund_amount": null,
  "refund_pending": false,
  "notice": "This block was feeding the Kansas City, MO pool. Attaching it to a server has taken it out of that pool."
}

{
  "message": "The request could not be carried out."
}

{
  "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."
}