actorMembers

i want to get only single user while passing actor_id and user_id and insted of that API gives me list of all the used contains in the passing actor.

i have tried to use the below API : retrieve only the actorMembers related to the specified user_id. http://localhost:8080/bonita/API/bpm/actorMember?p=0&c=10&f=member_type%...

Please suggest something to apply both filer.

Thanks in advance :)

what is the scope of the actor member? is it through out the case only or till the process deactivation?