curl --request GET \
  --url https://api.example.com/admin/api/routes/{id} \
  --cookie gproxy_session=

import requests

url = "https://api.example.com/admin/api/routes/{id}"

headers = {"cookie": "gproxy_session="}

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

print(response.text)

const options = {method: 'GET', headers: {cookie: 'gproxy_session='}};

fetch('https://api.example.com/admin/api/routes/{id}', 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://api.example.com/admin/api/routes/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_COOKIE => "gproxy_session=",
]);

$response = curl_exec($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://api.example.com/admin/api/routes/{id}"

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

	req.Header.Add("cookie", "gproxy_session=")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.example.com/admin/api/routes/{id}")
  .header("cookie", "gproxy_session=")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/admin/api/routes/{id}")

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

request = Net::HTTP::Get.new(url)
request["cookie"] = 'gproxy_session='

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

{
  "enabled": true,
  "id": "<string>",
  "maxAttempts": 1,
  "name": "<string>",
  "sessionAffinity": false,
  "strategy": "<string>"
}

{
  "error": {
    "code": "<string>",
    "message": "<string>"
  }
}