curl --request POST \
  --url https://beta-jackson.safest.com.br/api/seguros/auth/refresh \
  --header 'Content-Type: application/json' \
  --data '
{
  "refresh_token": "seu_refresh_token_aqui"
}
'

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({refresh_token: 'seu_refresh_token_aqui'})
};

fetch('https://beta-jackson.safest.com.br/api/seguros/auth/refresh', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://beta-jackson.safest.com.br/api/seguros/auth/refresh",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'refresh_token' => 'seu_refresh_token_aqui'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

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

curl_close($curl);

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

{
  "success": true,
  "response": {
    "access_token": "novo_token_aqui.1234567890",
    "token_type": "Bearer",
    "expires_in": 1800,
    "expires_at": "2026-02-13T19:00:00+00:00"
  }
}

{
  "success": false,
  "response": "Refresh token inválido ou expirado."
}