Most (all other?) list submodules output page IDs as a field called ‟pageid”. This submodule outputs ‟id” instead. I think this should be unified to ‟pageid”.
{"id":47462437,"ns":1,"title":"Talk:Charles T. Cleveland"}
Topic on API talk:Random
You can try bringing this up on Phabricator, if you're so inclined, but I suspect they'd favour backwards compatibility over renaming for this one. Hard to say for sure.