<?php

$endpoint = 'https://apps.webs.hn/dolar/api/';
$apiKey = '8174b9c12379t2';
$date = '2021-01-30';
$response_array = json_decode( file_get_contents($endpoint.'?key='.$apiKey.'&date='.$date), true );

//respuesta json:
{"Conversion_Rate":"24.2562","Currencies":"USD - HNL","Src":"Banco Central de Honduras","Updated":"2021-01-30 00:00:00"}

$response_array['Conversion_Rate'];
//resultado: 24.2562

import requests

URL = "https://apps.webs.hn/dolar/api/?"
KEY = "8174b9c12379t2"
DATE = "2021-01-30"

response = requests.post(URL+'key='+KEY+'&date='+DATE)

print(response.json())

//salida json
{'Conversion_Rate': '24.2562', 'Currencies': 'USD - HNL', 'Src': 'Banco Central de Honduras', 'Updated': '2021-01-30 00:00:00'}