Get the files after sent (cf7 hooks)

add_action('wpcf7_mail_sent', 'sapak_to_pl_cf7_api_sender', 9, 1 );

function sapak_to_pl_cf7_api_sender( $contact_form ) {
    $files = CodeDropz_Drag_Drop_Upload_CF7::get_instance()->get_files();
    print_r($files);
}