Unsubscribe confirmation page

curl -X GET "https://forumulate.com/api/mail/unsubscribe?token=" \
  -H "forumulate-version: <value>"

const res = await fetch('https://forumulate.com/api/mail/unsubscribe?token=', {
  method: 'GET',
  headers: {
    'forumulate-version': '<value>',
  },
});
const data = await res.json();

import requests

res = requests.request(
    "GET",
    "https://forumulate.com/api/mail/unsubscribe?token=",
    headers={
    "forumulate-version": "<value>",
    },
)
data = res.json()

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	req, _ := http.NewRequest("GET", "https://forumulate.com/api/mail/unsubscribe?token=", nil)
	req.Header.Set("forumulate-version", "<value>")
	res, _ := http.DefaultClient.Do(req)
	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)
	fmt.Println(string(body))
}

<?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://forumulate.com/api/mail/unsubscribe?token=');
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, ['forumulate-version: <value>']);
$response = curl_exec($ch);
curl_close($ch);
echo $response;

require 'net/http'
require 'uri'

uri = URI('https://forumulate.com/api/mail/unsubscribe?token=')
req = Net::HTTP::Get.new(uri)
req['forumulate-version'] = '<value>'
res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: uri.scheme == 'https') do |http|
  http.request(req)
end
puts res.body

import java.net.URI;
import java.net.http.*;
import java.net.http.HttpRequest.BodyPublishers;

HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
    .uri(URI.create("https://forumulate.com/api/mail/unsubscribe?token="))
    .header("forumulate-version", "<value>")
    .GET()
    .build();
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());