func application(_ application: UIApplication,
didFinishLaunchingWithOptions
launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
MBManager.shared().pushToken = “YOUR_TOKEN”
let userNotificationCenter = UNUserNotificationCenter.current()
userNotificationCenter.delegate = self
registerForPushNotifications()
func registerForPushNotifications() {
UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .sound, .badge]) { (granted, _) in
guard granted else { return }
self.getNotificationSettings()
func getNotificationSettings() {
UNUserNotificationCenter.current().getNotificationSettings { (settings) in
guard settings.authorizationStatus == .authorized else { return }
DispatchQueue.main.async {
UIApplication.shared.registerForRemoteNotifications()
func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
MumblePush.registerDevice(deviceToken: deviceToken, success: {
let topics = [“TOPIC_ID”]
MumblePush.register(toTopics: topics)
func application(_ application: UIApplication, didFailToRegisterForRemoteNotificationsWithError error: Error) {
print(“Failed to register: \(error)“)
extension AppDelegate: UNUserNotificationCenterDelegate {
func userNotificationCenter(_ center: UNUserNotificationCenter,
willPresent notification: UNNotification,
completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) {
completionHandler(UNNotificationPresentationOptions.alert)
func userNotificationCenter(_ center: UNUserNotificationCenter,
didReceive response: UNNotificationResponse,
completionHandler: @escaping () -> Void) {