capture data from a http request

i am really new learning abap and i just playing around so i looking a way for capture data from a http request giving the request value and submit for respont something like :

put the url "http://www.imdb.com/find?s=all&q=" in some way and way for the data to request by the user

val = 'user_entry'

result =(any_Function)http://www.imdb.com/find?s=all&q=val

write / result.

😊

pd: sorry for my bad english