// Create an object
    NSDictionary *properties = @{
                                 @"og:type": @"books.book",
                                 @"og:title": @"A Game of Thrones",
                                 @"og:description": @"In the frozen wastes to the north of Winterfell, sinister and supernatural forces are mustering.",
                                 @"books:isbn": @"0-553-57340-3",
                                 };
    FBSDKShareOpenGraphObject *object = [FBSDKShareOpenGraphObject objectWithProperties:properties];

    // Create an action
    FBSDKShareOpenGraphAction *action = [[FBSDKShareOpenGraphAction alloc] init];
    action.actionType = @"books.reads";
    [action setObject:object forKey:@"books:book"];

    // Create the content
    FBSDKShareOpenGraphContent *content = [[FBSDKShareOpenGraphContent alloc] init];
    content.action = action;
    content.previewPropertyName = @"books:book";

    FBSDKShareDialog *dialog = [[FBSDKShareDialog alloc] init];

    if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"fbauth2://"]]){
        dialog.mode = FBSDKShareDialogModeNative;
    }
    else {
        dialog.mode = FBSDKShareDialogModeBrowser; //or FBSDKShareDialogModeAutomatic
    }
    dialog.shareContent = content;
    dialog.delegate = self;
    dialog.fromViewController = self;
    [dialog show];

FBSDKShareLinkContent *content = [[FBSDKShareLinkContent alloc] init];

    content.contentURL = [NSURL URLWithString:@"https://developers.facebook.com"];
    content.contentTitle=@"TestSHare";

    FBSDKShareDialog *dialog = [[FBSDKShareDialog alloc] init];

    if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"fbauth2://"]]){
        dialog.mode = FBSDKShareDialogModeNative;
    }
    else {
        dialog.mode = FBSDKShareDialogModeBrowser; //or FBSDKShareDialogModeAutomatic
    }
    dialog.shareContent = content;
    dialog.delegate = self;
    dialog.fromViewController = self;
    [dialog show];