Consulta de RUC Paraguay

const ruc = '80000001-1';
const url = `https://ruc.cardozopico.com/api.php?accion=buscar&ruc=${ruc}`;

fetch(url)
  .then(res => res.json())
  .then(data => {
    if (data.status === 'ok') {
      console.log(data.data);
    }
  })
  .catch(err => console.error(err));

$ruc = '80000001-1';
$url = 'https://ruc.cardozopico.com/api.php?accion=buscar&ruc=' . urlencode($ruc);

$response = file_get_contents($url);
$data = json_decode($response, true);

if ($data['status'] === 'ok') {
    print_r($data['data']);
}

import requests

url = 'https://ruc.cardozopico.com/api.php'
params = {'accion': 'buscar', 'ruc': '80000001-1'}

r = requests.get(url, params=params)
data = r.json()

if data['status'] == 'ok':
    print(data['data'])

{
  "status": "ok",
  "data": {
    "ruc": "80000001-1",
    "razon_social": "NOMBRE CONTRIBUYENTE S.A.",
    ...
  }
}