curl --request POST \
  --url https://console.advinservers.com/api/v1/client/bandwidth-blocks/{bandwidthBlock}/cancel \
  --header 'Authorization: Bearer <token>'

import requests

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

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

fetch('https://console.advinservers.com/api/v1/client/bandwidth-blocks/{bandwidthBlock}/cancel', 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}/cancel",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($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://console.advinservers.com/api/v1/client/bandwidth-blocks/{bandwidthBlock}/cancel"

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

	req.Header.Add("Authorization", "Bearer <token>")

	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}/cancel")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://console.advinservers.com/api/v1/client/bandwidth-blocks/{bandwidthBlock}/cancel")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "uuid": "43d8f113-27e0-4491-b131-39029b69c5d7",
  "region": "us_eu",
  "region_label": "Americas & EMEA",
  "size": 2199023255552,
  "consumed": 0,
  "remaining": 2199023255552,
  "terabytes": 2,
  "status": "cancelled",
  "status_label": "Cancelled",
  "progress_message": null,
  "needs_funds": false,
  "assignment": "unassigned",
  "servers": [],
  "servers_in_other_teams": 0,
  "attachable_servers": null,
  "location": null,
  "unit_price": "1.00",
  "billing": {
    "service_id": null,
    "invoice_id": null,
    "invoice_url": null,
    "checkout_uuid": null,
    "invoice_status": null,
    "amount": "2.00",
    "currency": "USD",
    "billing_cycle": null,
    "payment_due_at": null,
    "payment_window_minutes": 30,
    "paid_at": null
  },
  "can_cancel": false,
  "created_at": "2026-09-14T16:42:09+00:00",
  "cancellation_refund": "2.00",
  "refund_amount": null,
  "refund_pending": false
}

{
  "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."
}