curl --request GET \
  --url 'https://api-h.nuvende.com.br/api/v2/baas/contracts/42' \
  --header 'Accept: application/json' \
  --header 'Authorization: Bearer {{access_token}}' \
  --header 'X-Timestamp: {{timestamp}}' \
  --header 'X-Nonce: {{nonce}}' \
  --header 'X-Signature: {{signature}}'

const axios = require("axios");

const contractId = 42;

axios({
  method: "get",
  url: `https://api-h.nuvende.com.br/api/v2/baas/contracts/${contractId}`,
  headers: {
    Accept: "application/json",
    Authorization: "Bearer {{access_token}}",
    "X-Timestamp": "{{timestamp}}",
    "X-Nonce": "{{nonce}}",
    "X-Signature": "{{signature}}",
  },
})
  .then((response) => console.log(JSON.stringify(response.data)))
  .catch((error) => console.log(error.response?.data || error.message));

import requests

contract_id = 42
url = f"https://api-h.nuvende.com.br/api/v2/baas/contracts/{contract_id}"
headers = {
    "Accept": "application/json",
    "Authorization": "Bearer {{access_token}}",
    "X-Timestamp": "{{timestamp}}",
    "X-Nonce": "{{nonce}}",
    "X-Signature": "{{signature}}",
}
response = requests.get(url, headers=headers)
print(response.text)

<?php
$contractId = 42;
$curl = curl_init();
curl_setopt_array($curl, [
  CURLOPT_URL => "https://api-h.nuvende.com.br/api/v2/baas/contracts/{$contractId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_HTTPHEADER => [
    'Accept: application/json',
    'Authorization: Bearer {{access_token}}',
    'X-Timestamp: {{timestamp}}',
    'X-Nonce: {{nonce}}',
    'X-Signature: {{signature}}',
  ],
]);
$response = curl_exec($curl);
curl_close($curl);
echo $response;