From Team Fortress Wiki
- The 64 bit ID of the user to retrieve a list for.
- Filter by a given role.
- All roles
- friendslist (Optional)
- If the profile is not public or there are no available entries for the given relationship only an empty object will be returned.
- A list of objects for each list entry.
- The 64 bit ID of the friend.
- Role in relation to the given steamid
- A unix timestamp of when the friend was added to the list.