curl --request GET \
  --url https://api.malvo.io/bills \
  --header 'X-API-KEY: <api-key>'

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

fetch('https://api.malvo.io/bills', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.malvo.io/bills"

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://api.malvo.io/bills",
  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;
}

{
  "page": 1,
  "total": 1,
  "totalPages": 1,
  "results": [
    {
      "id": "05c693bf-c196-47ea-a28c-8251d6bb8a06",
      "dueDate": "2023-07-20T00:00:00",
      "totalAmount": 50000,
      "totalAmountCurrencyCode": "BRL",
      "minimumPaymentAmount": 50000,
      "allowsInstallments": true,
      "financeCharges": [
        {
          "id": "123456bf-c196-47ea-a28c-8251d6bb8777",
          "type": "IOF",
          "amount": 20.51,
          "currencyCode": "BRL",
          "additionalInfo": "NA"
        }
      ]
    }
  ]
}

{
  "message": "accountId should not be null or undefined,accountId must be a UUID",
  "code": 400
}

{
  "code": 500,
  "codeDescription": "INTERNAL_SERVER_ERROR",
  "message": "Internal Server Error"
}