use GuzzleHttp\Client;

$client = new Client();

$url = 'https://holidayapi.ir/jalali/1401/11/22';

$res = $client->get($url);

var_dump($res->getBody());

// Or simple use file_get_contents()

import requests

url = 'https://holidayapi.ir/jalali/1401/11/22'

res = requests.get(url)

print(res.content)

const axios = require('axios');

let url = 'https://holidayapi.ir/jalali/1401/11/22';

let res = await axios.get(url);

console.log(res.data);

use GuzzleHttp\Client;

$client = new Client();

$url = 'https://holidayapi.ir/gregorian/2023/02/11';

$res = $client->get($url);

var_dump($res->getBody());

// Or simple use file_get_contents()

import requests

url = 'https://holidayapi.ir/gregorian/2023/02/11'

res = requests.get(url)

print(res.content)

const axios = require('axios');

let url = 'https://holidayapi.ir/gregorian/2023/02/11';

let res = await axios.get(url);

console.log(res.data);

{
  "is_holiday": true,
  "events": [
    {
      "description": "پیروزی انقلاب اسلامی",
      "additional_description": "",
      "is_religious": false,
      "is_holiday": true
    },
    {
      "description": "تولد توماس ادیسون",
      "additional_description": "11 February",
      "is_religious": false,
      "is_holiday": false
    },
    {
      "description": "حمله به سفارت روسیه و قتل گریبایدوف سفیر روسیه تزاری در ایران",
      "additional_description": "11 February",
      "is_religious": false,
      "is_holiday": false
    }
  ]
}