5f5a5344_sources__Twitter_API_Changelog_eets_by_all_members_of_a_list__Description
[Resource] POST lists/members/create_all [Description] 
Adds multiple members to a list, by specifying a comma-separated list of member ids or screen names. The authenticated user must own the list to be able to add members to it. Note that lists can't have more than 5,000 members, and you are limited to adding up to 100 members to a list at a time with...
May 13, 2014 change on "REST API v1.1 Resources" Twitter API Changelog
Description