- http:http_protocol_hook(+Scheme, +Parts, +PlainStreamPair, -StreamPair, +Options) is semidet[multifile, library(http/http_ssl_plugin)]
- Hook for http_open/3 to connect to an HTTPS (SSL-based HTTP)
server. This plugin also passes the default option
cacert_file(system(root_certificates)) to ssl_context/3.