Returns friend lists.
Without a token, only returns public (system) friend lists.
This method can be called without an access token.
Parameters
user_id
integer
(positive)
User identifier whose friend lists need to be returned. Required if not using a token. If using a token, defaults to the current user.
Result
An array of objects:
id
integer
(positive)
Identifier of the list.
name
string
Name of the list.
is_system
boolean
Whether this is a public/system list. Such lists are visible to everyone, can’t be deleted, and and have localized names that can’t be edited.