public function __construct()
{
parent::__construct();
add_filter('http_request_args', array($this, 'filter_http_request_args'), 99, 2);
add_filter('pre_http_request', array($this, 'filter_pre_http_request'), 99, 3);
add_action('http_api_debug', array($this, 'action_http_api_debug'), 99, 5);
}