AppDelegate_UniversalLinks_1.m

- (BOOL)application:(UIApplication *)application continueUserActivity:(NSUserActivity *)userActivity restorationHandler:(void (^)(NSArray * _Nullable))restorationHandler
{
   if ([userActivity.activityType isEqualToString:NSUserActivityTypeBrowsingWeb]) {
       NSURL *webpageURL = userActivity.webpageURL;
       NSString *host = webpageURL.host;
       if ([host isEqualToString:@"yourDomain.com"]) {
           // do something here

           return YES; // YES to indicate that your app handled the activity 
        }
    }    
    return NO; // NO to let iOS know that your app did not handle the activity.
}