:- use_module(library(web), []). :- use_module(library(xpath)). http('http://www.ndrix.com/hello.txt'). https('https://storage.googleapis.com/www.ndrix.com/hello.txt'). :- use_module(library(tap)). % add tests showing common usage http :- http(Url), web:get(Url,codes(Codes)), Codes == `Hello from the Internet`. https :- https(Url), web:get(Url, codes(Codes)), Codes == `Hello from the Internet`. json :- web:get('http://httpbin.org/ip', json(Dict)), nonvar(Dict), Dict = _{origin: Ip}, string(Ip). 'multiple views' :- http(Url), web:get(Url,[codes(Codes),status_code(Code)]), Code == 200, Codes == `Hello from the Internet`. html5 :- web:get('https://www.google.com',html5(Dom)), once(xpath(Dom,//title(content),['Google'])).