curl --request GET \
  --url https://sandbox.travel.selfbook.com/rest/v1/destinations/search \
  --header 'Authorization: Basic <encoded-value>'

import requests

url = "https://sandbox.travel.selfbook.com/rest/v1/destinations/search"

headers = {"Authorization": "Basic <encoded-value>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('https://sandbox.travel.selfbook.com/rest/v1/destinations/search', 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://sandbox.travel.selfbook.com/rest/v1/destinations/search",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>"
  ],
]);

$response = curl_exec($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://sandbox.travel.selfbook.com/rest/v1/destinations/search"

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

	req.Header.Add("Authorization", "Basic <encoded-value>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://sandbox.travel.selfbook.com/rest/v1/destinations/search")
  .header("Authorization", "Basic <encoded-value>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://sandbox.travel.selfbook.com/rest/v1/destinations/search")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Basic <encoded-value>'

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

{
  "results": [
    {
      "objectID": "united-states:new-york:new-york-city",
      "type": "destination",
      "name": "New York City, New York, United States",
      "city": "New York City",
      "state": "New York",
      "country": "United States",
      "country_code": "US",
      "hotels_count": 44,
      "hotels": [
        "YX_95353",
        "MO_55033",
        "PH_91096"
      ]
    }
  ]
}

{
  "code": 2001,
  "details": [
    {
      "message": "check_out_date is missing",
      "field": [
        "check_out_date"
      ]
    }
  ],
  "message": "Unable to process your request. Missing or invalid request parameters.",
  "type": "VALIDATION"
}