If there's chat activity when the user is not viewing the chat session, you can present that information to them using the iOS notification system.
important: The legacy chat product is scheduled for retirement on February 14, 2026, and is in maintenance mode until then. During this phase, you can continue to use chat, but we no longer recommend that you implement new chat channels. To avoid service interruptions to your customers, migrate to Messaging for In-App and Web before that date. Messaging offers many of the chat features that you love plus asynchronous conversations that can be picked back up at any time. Learn about chat retirement in Help.
Notifications can be sent to the user when the user isn't viewing the chat session. A notification can appear when the app is in the background, or when the app is in the foreground but the chat session is minimized. The following activities can cause notifications:
- Agent has connected
- Agent sent a message
- Agent requested a file transfer
- Agent canceled a file transfer
- Agent ended a session
- Session will timeout soon
To ensure that the app can send these notifications while in the background, chat must be configured to allow background execution (allowBackgroundExecution) and to allow for background notifications (allowBackgroundNotifications). Both these settings are turned on by default. See Configure a Chat Session for details.
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Import the
UserNotificationsframework in yourAppDelegateclass.In Swift:
import UserNotificationsIn Objective-C:
@import UserNotifications; -
Register for local notifications in your
AppDelegate'sdidFinishLaunchingWithOptionsmethod.In Swift:
// Get the notification center object let center = UNUserNotificationCenter.current() // Register a delegate (see next step for delegate implementation) center.delegate = self // Request authorization center.requestAuthorization(options: [.alert,.sound], completionHandler: { granted, error in // Enable or disable features based on authorization }) // Create general category let generalCategory = UNNotificationCategory(identifier: "General", actions: [], intentIdentifiers: [], options: .customDismissAction) let categorySet: Set<UNNotificationCategory> = [generalCategory] // Set category center.setNotificationCategories(categorySet)In Objective-C:
// Get the notification center object UNUserNotificationCenter* center = [UNUserNotificationCenter currentNotificationCenter]; // Register a delegate (see next step for delegate implementation) [center setDelegate:self]; // Request authorization [center requestAuthorizationWithOptions:(UNAuthorizationOptionAlert + UNAuthorizationOptionSound) completionHandler:^(BOOL granted, NSError * _Nullable error) { // Enable or disable features based on authorization }]; // Create general category UNNotificationCategory* generalCategory = [UNNotificationCategory categoryWithIdentifier:@"GENERAL" actions:@[] intentIdentifiers:@[] options:UNNotificationCategoryOptionCustomDismissAction]; // Set category [center setNotificationCategories:[NSSet setWithObjects:generalCategory, nil]]; -
Implement
UNUserNotificationCenterDelegate. Handle thedidReceiveNotificationResponseandwillPresentNotificationmethods.iOS calls the
didReceiveNotificationResponsemethod when your app is in the background. In this method, you can tell your app to enter the foreground and for chat to maximize. To perform this behavior, use thehandle(notification:)method on theSCSChatInterfaceobject, which is accessible from thechatUIproperty of theServiceCloudshared instance.iOS calls the
willPresentNotificationmethod when your app is in the foreground. To determine whether to display the notification, use theshouldDisplayNotificationInForegroundmethod (accessible from thechatUIproperty of theServiceCloudshared instance). If the Chat UI is already showing the relevant information related to this event, the method returnsfalse.In Swift:
/** This delegate method is executed when the application launches as a result of the user interacting with a notification when it is in the background. The result of passing the notification to Chat is that we will maximize if the notification was scheduled as a result of a chat event. */ func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) { let chat = ServiceCloud.shared().chatUI! chat.handle(response.notification) } /** This delegate method is executed when a notification is received while the app is in the foreground. Check with Chat to see whether it's appropriate to display the notification (or if the notification relates to information already being shown to the user). */ func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) { let chat = ServiceCloud.shared().chatUI! // Show we display this notification? if (chat.shouldDisplayNotificationInForeground()) { // Display notification as an alert completionHandler(.alert) } }In Objective-C:
/** This delegate method is executed when the application launches as a result of the user interacting with a notification when it is in the background. The result of passing the notification to Chat is that we will maximize if the notification was scheduled as a result of a chat event. */ - (void)userNotificationCenter:(UNUserNotificationCenter *)center didReceiveNotificationResponse:(UNNotificationResponse *)response withCompletionHandler:(void(^)(void))completionHandler { SCSChatInterface *chat = [SCServiceCloud sharedInstance].chatUI; [chat handleNotification:response.notification]; } /** This delegate method is executed when a notification is received while the app is in the foreground. Check with Chat to see whether it's appropriate to display the notification (or if the notification relates to information already being shown to the user). */ - (void)userNotificationCenter:(UNUserNotificationCenter *)center willPresentNotification:(UNNotification *)notification withCompletionHandler: (void (^)(UNNotificationPresentationOptions options))completionHandler { SCSChatInterface *chat = [SCServiceCloud sharedInstance].chatUI; // Show we display this notification? if ([chat shouldDisplayNotificationInForeground]) { // Display notification as an alert completionHandler(UNNotificationPresentationOptionAlert); } }