🇷🇺 Russia

curl "https://api.restcountries.com/countries/v5/codes.alpha_2/RU?pretty=1" \
  -H "Authorization: Bearer {{your_api_key}}"

const response = await fetch(
  'https://api.restcountries.com/countries/v5/codes.alpha_2/RU',
  { headers: { 'Authorization': 'Bearer {{your_api_key}}' } }
);
const data = await response.json();

fetch(
  'https://api.restcountries.com/countries/v5/codes.alpha_2/RU',
  { headers: { 'Authorization': 'Bearer {{your_api_key}}' } }
)
  .then(function (response) { return response.json(); })
  .then(function (data) { console.log(data); });

import requests
response = requests.get(
  'https://api.restcountries.com/countries/v5/codes.alpha_2/RU',
  headers={'Authorization': 'Bearer {{your_api_key}}'}
)
data = response.json()

$ch = curl_init('https://api.restcountries.com/countries/v5/codes.alpha_2/RU');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['Authorization: Bearer {{your_api_key}}']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);

require 'net/http'
require 'json'
uri = URI('https://api.restcountries.com/countries/v5/codes.alpha_2/RU')
request = Net::HTTP::Get.new(uri)
request['Authorization'] = 'Bearer {{your_api_key}}'
response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
  http.request(request)
end
data = JSON.parse(response.body)

package main
import (
  "encoding/json"
  "io"
  "net/http"
)
req, _ := http.NewRequest("GET", "https://api.restcountries.com/countries/v5/codes.alpha_2/RU", nil)
req.Header.Set("Authorization", "Bearer {{your_api_key}}")
resp, _ := http.DefaultClient.Do(req)
defer resp.Body.Close()
body, _ := io.ReadAll(resp.Body)
var data map[string]interface{}
json.Unmarshal(body, &data)

use reqwest::blocking::Client;
use serde_json::Value;
let client = Client::new();
let response = client
  .get("https://api.restcountries.com/countries/v5/codes.alpha_2/RU")
  .header("Authorization", "Bearer {{your_api_key}}")
  .send()?;
let data: Value = response.json()?;

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
  .uri(URI.create("https://api.restcountries.com/countries/v5/codes.alpha_2/RU"))
  .header("Authorization", "Bearer {{your_api_key}}")
  .GET()
  .build();
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
String body = response.body();

using System.Net.Http;
using System.Net.Http.Json;
using System.Text.Json;
var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer {{your_api_key}}");
var data = await client.GetFromJsonAsync<JsonElement>(
  "https://api.restcountries.com/countries/v5/codes.alpha_2/RU");

import Foundation
var request = URLRequest(url: URL(string: "https://api.restcountries.com/countries/v5/codes.alpha_2/RU")!)
request.addValue("Bearer {{your_api_key}}", forHTTPHeaderField: "Authorization")
let (data, _) = try await URLSession.shared.data(for: request)
let json = try JSONSerialization.jsonObject(with: data)