I am develping an application in objective c for iphone, I added Getsatisfactoy thing in my code, there if i want to add reply to my application , in their example [[[NSUserDefaults standardUserDefaults] objectForKey:@"SRC_ME_ACCOUNT"] objectForKey:@"id"] ,in this id always nil , anything i have to set for this , what will be id will take, can anyone use getsatisactory thing , please help me