curl --request GET \
  --url https://api.reqi.dev/v1/countries/list

import requests

url = "https://api.reqi.dev/v1/countries/list"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.reqi.dev/v1/countries/list', 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.reqi.dev/v1/countries/list",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($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.reqi.dev/v1/countries/list"

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

	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.reqi.dev/v1/countries/list")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.reqi.dev/v1/countries/list")

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

request = Net::HTTP::Get.new(url)

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

[
  {
    "name": {
      "common": "<string>",
      "official": "<string>",
      "native": {}
    },
    "cca2": "<string>",
    "cca3": "<string>",
    "population": 123,
    "flags": {
      "svg": "<string>",
      "png": "<string>",
      "alt": "<string>"
    },
    "tld": [
      "<string>"
    ],
    "ccn3": "<string>",
    "cioc": "<string>",
    "independent": true,
    "status": "<string>",
    "unMember": true,
    "unRegionalGroup": "<string>",
    "wikidataId": "<string>",
    "currencies": {},
    "capital": [
      "<string>"
    ],
    "altSpellings": [
      "<string>"
    ],
    "region": "<string>",
    "subregion": "<string>",
    "languages": {},
    "translations": {},
    "latlng": [
      123
    ],
    "landlocked": true,
    "borders": [
      "<string>"
    ],
    "area": 123,
    "flag": "<string>",
    "demonyms": {},
    "capitalInfo": {},
    "enrichment": {
      "fetchedAt": "2023-11-07T05:31:56Z",
      "population": {
        "value": 123,
        "source": "wikidata",
        "asOf": "<string>"
      },
      "economics": {
        "gdp": 123,
        "gdpPerCapita": 123,
        "gdpYear": 123
      },
      "development": {
        "hdi": 123,
        "lifeExpectancy": 123,
        "gini": 123
      },
      "government": {
        "type": "<string>",
        "website": "<string>"
      },
      "company": {
        "name": "<string>",
        "wikidataId": "<string>",
        "revenue": 123,
        "profit": 123,
        "asOf": "<string>"
      },
      "computed": {
        "populationDensity": 123,
        "capitalPopulationShare": 123
      }
    },
    "holidays": {
      "source": "nager.date",
      "fetchedAt": "2023-11-07T05:31:56Z",
      "years": [
        123
      ],
      "items": [
        {
          "date": "2023-12-25",
          "localName": "<string>",
          "name": "<string>",
          "types": [
            "<string>"
          ]
        }
      ]
    },
    "maps": {},
    "fifa": "<string>",
    "timezones": [
      "<string>"
    ],
    "continents": [
      "<string>"
    ]
  }
]

{
  "message": "<string>",
  "status": 123
}