get_friend_list.m

ACAccountStore *accountStore = [[ACAccountStore alloc] init];
ACAccountType *facebookAccountType = [accountStore accountTypeWithAccountTypeIdentifier:ACAccountTypeIdentifierFacebook];
id options = @{
               ACFacebookAppIdKey: @"403376439767549",
               ACFacebookPermissionsKey: @[ @"email", @"read_friendlists"],
               ACFacebookAudienceKey: ACFacebookAudienceFriends
               };
[accountStore requestAccessToAccountsWithType:facebookAccountType
                                     options:options
                                  completion:^(BOOL granted, NSError *error) {
    if (granted) {
        // Return back logined facebook Account
        ACAccount *fbAccount = [[accountStore accountsWithAccountType:facebookAccountType] lastObject];
        // NSLog(@"%@", fbAccount);
        
        // Do What you want...
        // Request friend list
        SLRequest *friendsListRequest = [SLRequest requestForServiceType:SLServiceTypeFacebook
                                                           requestMethod:SLRequestMethodGET
                                                                     URL: [[NSURL alloc] initWithString:@"https://graph.facebook.com/me/friends"] parameters:nil];
        friendsListRequest.account = fbAccount;
        [friendsListRequest performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error) {
            
            // Parse response JSON
            NSError *jsonError = nil;
            NSDictionary *data = [NSJSONSerialization JSONObjectWithData:responseData
                                                                 options:NSJSONReadingAllowFragments
                                                                   error:&jsonError];
            for (NSDictionary *friend in data[@"data"]) {
                NSLog(@"name: %@", friend[@"name"]);
            }
         
        }];
    }
    else {
        NSLog(@"Not Granted %@", error);
    }
}];