data key<pre>Array
(
    [grant_type] => authorization_code
    [client_id] => 8780504069258332
    [client_secret] => Izx789xNUsxW4W6fIHYerItqxoG4v344
    [code] => 
    [redirect_uri] => https://www.mq.cl/request-mercadolibre
)
1</pre><pre>stdClass Object
(
    [message] => the following parameters are required: grant_type, client_id, client_secret, code, redirect_uri. Missing parameters: code
    [error] => invalid_request
    [status] => 400
    [cause] => Array
        (
        )

)
1</pre><p>Error: No se pudo obtener el token de acceso.</p>