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

import requests

url = "https://console.advinservers.com/api/v1/client/billing/subscriptions/{subscription}/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/billing/subscriptions/{subscription}/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/billing/subscriptions/{subscription}/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/billing/subscriptions/{subscription}/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/billing/subscriptions/{subscription}/cancel")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://console.advinservers.com/api/v1/client/billing/subscriptions/{subscription}/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": "a216c52c-ccea-430f-b3bf-09aaf1025a44",
  "provider": "paddle",
  "status": "active",
  "is_healthy": true,
  "is_cancelled": false,
  "is_ending": true,
  "description": "Standard 4 GB · Kansas City, MO · Monthly",
  "billing_cycle": "monthly",
  "amount": "12.00",
  "currency": "USD",
  "next_charge_at": null,
  "ends_at": "2026-10-02T19:15:08+00:00",
  "cancelled_at": null,
  "last_paid_at": "2026-09-02T19:15:08+00:00",
  "can_cancel": false,
  "services": [
    {
      "service_id": 7312,
      "name": "Standard 4 GB",
      "hostname": "lambda-core.blackmesa.example.com",
      "status": "Active",
      "next_due_date": "2026-10-02",
      "server_id": "ecc6f4f1",
      "server": {
        "id": "ecc6f4f1",
        "name": "lambda-core",
        "hostname": "lambda-core.blackmesa.example.com",
        "location": "Kansas City, MO",
        "windows": false,
        "template_name": "Ubuntu 24.04",
        "template_icon_url": "https://img.icons8.com/color/48/ubuntu.png"
      },
      "is_known": true
    }
  ],
  "cancellation_service_id": null
}

{
  "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."
}