LJ::get_authas_list — Get a list of usernames a given user can authenticate as.
u. A hashref of a row from the user table, sometimes called a "user object". Although only initially a row from the user table, gets a lot of tacked onto it from various other LJ API functions.
opts. Optional hashref. keys are: - type: 'P' to only return users of journaltype 'P'. 'S' return users of Supermaintainer type instead Maintainer type. - cap: cap to filter users on.