setAccessKey('AK'); $client->setSecretKey('SK'); echo "\nDemo EntitySegment\n"; $body = [ "image_urls" => [ "https://"], "return_url" => True, "return_format" => 1, "refine_mask" => 0, "max_entity" => 20, "req_key" => "entity_seg" ]; $response = $client->EntitySegment(['json' => $body]); $response = str_replace('\u0026', '&', $response); echo $response;