Implementation of Foursquare integration in iphone

Original Problem description: we need to implement Foursquare integration on the iphone, but I don't know where to start. Please give me some suggestions and advice. Thank you for your solution: Here is the foursquare api link Foursquare integration example link for more code: Foursquare integration [plain]-(void) viewDidLoad {[super viewDidLoad]; self. title = @ "Foursquare"; // check the authentication if ([Foursquare2 isNeedToAuthorize]) {// If needed show the webview webView = [[UIWebView alloc] initWithFrame: CGRectMake (0, 0,320,480)]; NSString * url = [NSString stringWithFormat: @ "https://foursquare.com/oauth2/ Authenticate? Display = touch & client_id =%@ & response_type = code & redirect_uri = % @ ", OAUTH_KEY, REDIRECT_URL]; optional * request = [NSMutableURLRequest requestWithURL: [NSURL URLWithString: url]; [webView loadRequest: request]; [webView setDelegate: self]; [self. view addSubview: webView]; [webView release]; mTableView. hidden = YES;} else {// Show your view mTableView. hidden = NO; [Foursquare2 searchVenuesNearByLatitude: @ "40.763" longpolling: @ "-73.990" accuracyLL: nil altitude: nil accuracyAlt: nil query: @ "limit: @ "15" intent: @ "" callback: ^ (BOOL success, id result) {if (success) {tableData = [[FoursquareParser parseSearchVenuesResultsDictionary :( NSDictionary *) result] retain]; [mTableView reloadData] ;}}