Man pages matching name poe::component::server::simplehttp::response in section 3pm:

POE::Component::Server::SimpleHTTP::Response.3pm.en	debian 10 / libpoe-component-server-simplehttp-perl
POE::Component::Server::SimpleHTTP::Response.3pm.en	debian 11 / libpoe-component-server-simplehttp-perl
POE::Component::Server::SimpleHTTP::Response.3pm.en	debian 12 / libpoe-component-server-simplehttp-perl