Facebook Get Friends List Social Framework

gistfile1.m

- (void)getFacebookFriendsListWithCompletion:(void(^)(NSArray *friendsDictionaries))completion
{
    NSURL *feedURL = [NSURL URLWithString:@"https://graph.facebook.com/me/friends"];
    ACAccountType *accountType = [self.accountStore accountTypeWithAccountTypeIdentifier:ACAccountTypeIdentifierFacebook];
    NSArray *accounts = [self.accountStore accountsWithAccountType:accountType];
    
    NSDictionary *params = @{@"limit": @5000,
                             @"offset": @0};
    
    SLRequest *request = [SLRequest requestForServiceType:SLServiceTypeFacebook requestMethod:SLRequestMethodGET URL:feedURL parameters:params];
    [request setAccount:[accounts lastObject]];
    
    [request performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error) {
        id responseObject = [NSJSONSerialization JSONObjectWithData:responseData options:NSJSONReadingAllowFragments error:nil];
        NSArray *friendDictionaries = ((NSDictionary *)responseObject)[@"data"];
        completion(friendDictionaries);
    }];
}