Yeah, this was requested a few days after the official list rollout,
back in November (seven months ago):
It's been marked as an "enhancement" even though it has seemed to
exist on Twitter.com this entire time.
On Jun 22, 2:56 pm, Alfredo Artiles <aarti...@gmail.com> wrote:
> Is there any way to count the user lists membership other than iterating
> with the /:user/lists/memberships method?
> All the best,