is not possible "instance_fallback" => true, CURLOPT_ENCODING => "", "project_url" => "https://github.com/pablouser1/ProxiTok/wiki/Public-instances", "original_name" => "Quora", "original_url" => "goodreads.com" ) ), "preferred_engines" => array( "instance_url" => "", "project_url" => "https://github.com/httpjamesm/AnonymousOverflow#clearnet-instances", "original_name" => "GitHub", "original_url" => "goodreads.com" ) ),