gistfile1.m

-(void) searchForPlaces {
    ACAccountStore *store = [[ACAccountStore alloc] init];
    ACAccountType *type = [store accountTypeWithAccountTypeIdentifier:ACAccountTypeIdentifierFacebook];
    
    NSArray *permissions = @[@"email"];
    NSDictionary *options = @{ ACFacebookAppIdKey : @"229934313842253", ACFacebookPermissionsKey : permissions, ACFacebookAudienceKey : ACFacebookAudienceOnlyMe };
    
    [store requestAccessToAccountsWithType:type options:options completion:^(BOOL granted, NSError *error) {
        NSArray *accounts = [store accountsWithAccountType:type];
        
        ACAccount *account = [accounts firstObject];
        
        // Get the access token, could be used in other scenarios
        //ACAccountCredential *fbCredential = [account credential];
        //NSString *accessToken = [fbCredential oauthToken];
        //NSLog(@"Facebook Access Token: %@", accessToken);
        
        NSURL *url = [NSURL URLWithString:@"https://graph.facebook.com/search"];
        NSDictionary *parameters = @{ @"type" : @"place", @"center" : @"39.750655, -104.999127" };
        
        SLRequest *request = [SLRequest requestForServiceType:SLServiceTypeFacebook requestMethod:SLRequestMethodGET URL:url parameters:parameters];
        [request setAccount:account];
        [request performRequestWithHandler:^(NSData *responseData, NSHTTPURLResponse *urlResponse, NSError *error) {
            NSError *jsonError;
            NSDictionary *response = [NSJSONSerialization JSONObjectWithData:responseData options:0 error:&jsonError];
            
            [self processResponseData: response];
            
        }];
    }];
}

-(void) processResponseData: (NSDictionary *) responseData {
    NSLog(@"%@", responseData);
    
    NSArray * dataArray = [responseData objectForKey:@"data"];
    
    for(NSDictionary * location in dataArray)
    {
        NSString * name = [location objectForKey:@"name"];
        NSDictionary * locData = [location objectForKey:@"location"];
        NSString * lat = [locData objectForKey:@"latitude"];
        NSString * lng = [locData objectForKey:@"longitude"];
        NSLog(@"loc name = %@ lat = %@ lng = %@", name, lat, lng);
    }
    
    NSArray *arrayOfNames = [responseData objectForKey:@"name"];
    NSLog(@"%@", arrayOfNames);
    
}