remote registration of users

[Kadir BASOL, módosítva 12 év-val korábban]

i need to add user remotely , i tried this : http://pastebin.com/SbaSnWwS
but what i must write for
int prefix_id = 0;
int suffixId = 0;
groupIds[0] =
organizationIds[0]
roleIds[0] = 0
userGroupIds[0]
whats default values for these?