curl --request GET \
  --url https://www.facture.ar/api/cuits \
  --header 'x-api-key: <api-key>'

const options = {method: 'GET', headers: {'x-api-key': '<api-key>'}};

fetch('https://www.facture.ar/api/cuits', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://www.facture.ar/api/cuits"

headers = {"x-api-key": "<api-key>"}

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

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://www.facture.ar/api/cuits",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

[
  {
    "id": "cm1a2b3c4d5e6f7g8h9i0j",
    "number": "20-12345678-9",
    "testing_certificate_valid": true,
    "production_certificate_valid": true,
    "testing_afip_connection_valid": true,
    "production_afip_connection_valid": true,
    "is_default": true,
    "setupStatus": "INITIALIZED",
    "userId": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z",
    "persona": {},
    "personaLastUpdated": "2023-11-07T05:31:56Z",
    "pos": {},
    "posLastUpdated": "2023-11-07T05:31:56Z",
    "default_pos": 1,
    "default_concept": 2,
    "default_invoice_type": 11,
    "default_iva": 5,
    "production_certificate_expiration": "2023-11-07T05:31:56Z",
    "production_ta_expiration": "2023-11-07T05:31:56Z",
    "testing_certificate_expiration": "2023-11-07T05:31:56Z",
    "testing_ta_expiration": "2023-11-07T05:31:56Z",
    "integrationMode": "DELEGATION",
    "testingSetupState": "REQUESTED",
    "productionSetupState": "REQUESTED"
  }
]

{
  "error": "<string>",
  "code": "<string>",
  "message": "<string>",
  "resolution": "<string>",
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "details": "<unknown>"
}