function request($url, $data)
{
    $url = $_SESSION['instance_url'].$url;

    $headers = [
        'Authorization: Bearer '.$_SESSION['access_token'],
        'content-type: text/csv',
    ];


    $curl = curl_init($url);
    curl_setopt($curl, CURLOPT_HEADER, false);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
    curl_setopt($curl, CURLOPT_PUT, true);
    curl_setopt($curl, CURLOPT_POSTFIELDS, $data);

    $json_response = curl_exec($curl);

    return json_decode($json_response, true);
}