"As a Reader, I want to get a list of alternate language versions of a page, so that I can switch to another language version."
Returns language links for the page.
Notable request headers: none
200 - OK, content is the language links
404 – page does not exist
array of pages in order by language code. Each page result includes:
code: language code
name: language name in target language
title: display title of the page ("Talk:Main Page")
key: prefixed db key for the page ("Talk:Main_Page")