request('POST', 'https://sandbox.api.pagseguro.com/public-keys', [
'body' => '{"type":"card"}',
'headers' => [
'Authorization' => 'Bearer d6a2ff29-ee30-4313-886e-5b245f2998568f289e6d4985acd93386abf92c287319e971-d31d-4a50-94fc-0106364aa698',
'accept' => 'application/json',
'content-type' => 'application/json',
'x-client-id' => '',
'x-client-secret' => '',
],
]);
echo $response->getBody();