App Services · IOS API REFERENCE

UserNotifications

Push user-facing notifications to the user’s device from a server, or generate them locally from your app.

35 types

192 callable entries

20 skipped

91% entry coverage

Generated from iOS SDK 27.1. Availability is shown on each declaration; permissions and entitlements still apply.

Types

UNAlertStyle

enum · iOS 10.0+

UNAuthorizationOptions

struct · iOS 10.0+

UNAuthorizationStatus

enum · iOS 10.0+

UNCalendarNotificationTrigger

class · iOS 10.0+

UNError

struct · iOS 10.0+

UNError.Code

enum · iOS 10.0+

UNLocationNotificationTrigger

class · iOS 10.0+

UNMutableNotificationContent

class · iOS 10.0+

UNNotification

class · iOS 10.0+

UNNotificationAction

class · iOS 10.0+

UNNotificationActionIcon

class · iOS 15.0+

UNNotificationActionOptions

struct · iOS 10.0+

UNNotificationAttachment

class · iOS 10.0+

UNNotificationAttributedMessageContext

class · iOS 18.0+

UNNotificationCategory

class · iOS 10.0+

UNNotificationCategoryOptions

struct · iOS 10.0+

UNNotificationContent

class · iOS 10.0+

UNNotificationContentProviding

protocol · iOS 15.0+

UNNotificationInterruptionLevel

enum · iOS 15.0+

UNNotificationPresentationOptions

struct · iOS 10.0+

UNNotificationRequest

class · iOS 10.0+

UNNotificationResponse

class · iOS 10.0+

UNNotificationServiceExtension

class · iOS 10.0+

UNNotificationSetting

enum · iOS 10.0+

UNNotificationSettings

class · iOS 10.0+

UNNotificationSound

class · iOS 10.0+

UNNotificationSoundName

struct

UNNotificationTrigger

class · iOS 10.0+

UNPushNotificationTrigger

class · iOS 10.0+

UNShowPreviewsSetting

enum · iOS 11.0+

UNTextInputNotificationAction

class · iOS 10.0+

UNTextInputNotificationResponse

class · iOS 10.0+

UNTimeIntervalNotificationTrigger

class · iOS 10.0+

UNUserNotificationCenter

class · iOS 10.0+

UNUserNotificationCenterDelegate

protocol · iOS 10.0+

Functions and constants

get · iOS 10.0+

UNErrorDomain

TypeScript

const UNErrorDomain: string

Swift declaration

let UNErrorDomain: String

get · iOS 10.0+

UNNotificationAttachmentOptionsThumbnailClippingRectKey

TypeScript

const UNNotificationAttachmentOptionsThumbnailClippingRectKey: string

Swift declaration

let UNNotificationAttachmentOptionsThumbnailClippingRectKey: String

get · iOS 10.0+

UNNotificationAttachmentOptionsThumbnailHiddenKey

TypeScript

const UNNotificationAttachmentOptionsThumbnailHiddenKey: string

Swift declaration

let UNNotificationAttachmentOptionsThumbnailHiddenKey: String

get · iOS 10.0+

UNNotificationAttachmentOptionsThumbnailTimeKey

TypeScript

const UNNotificationAttachmentOptionsThumbnailTimeKey: string

Swift declaration

let UNNotificationAttachmentOptionsThumbnailTimeKey: String

get · iOS 10.0+

UNNotificationAttachmentOptionsTypeHintKey

TypeScript

const UNNotificationAttachmentOptionsTypeHintKey: string

Swift declaration

let UNNotificationAttachmentOptionsTypeHintKey: String

get · iOS 10.0+

UNNotificationDefaultActionIdentifier

TypeScript

const UNNotificationDefaultActionIdentifier: string

Swift declaration

let UNNotificationDefaultActionIdentifier: String

get · iOS 10.0+

UNNotificationDismissActionIdentifier

TypeScript

const UNNotificationDismissActionIdentifier: string

Swift declaration

let UNNotificationDismissActionIdentifier: String

static · iOS 10.0+

localizedUserNotificationString

TypeScript

static localizedUserNotificationString(key: string, arguments_?: (Array<unknown>) | null): string

Swift declaration

class func localizedUserNotificationString(forKey key: String, arguments: [Any]?) -> String

Skipped declarations

20 declarations were excluded from these bindings. Each reason comes from the generator or the iOS SDK compiler.

UNNotificationRequest.init()

inherited init: cannot prove legal (class declares 1 custom initializer)

UNUserNotificationCenter.init()

inherited init: clang: 'init' is unavailable

UNNotificationAttachment.init()

inherited init: cannot prove legal (class declares 2 custom initializers)

UNCalendarNotificationTrigger.init()

inherited init: cannot prove legal (class declares 2 custom initializers)

UNLocationNotificationTrigger.init()

inherited init: cannot prove legal (class declares 1 custom initializer)

UNNotificationTrigger.init()

inherited init: clang: 'init' is unavailable

UNPushNotificationTrigger.init()

inherited init: clang: 'init' is unavailable

UNTimeIntervalNotificationTrigger.init()

inherited init: cannot prove legal (class declares 1 custom initializer)

UNNotificationSound.init()

inherited init: cannot prove legal (class declares 1 custom initializer)

UNNotificationAttributedMessageContext.init()

inherited init: cannot prove legal (class declares 1 custom initializer)

UNNotificationAction.init()

inherited init: cannot prove legal (class declares 2 custom initializers)

UNTextInputNotificationAction.init()

inherited init: cannot prove legal (class declares 2 custom initializers)

UNNotification.init()

inherited init: clang: 'init' is unavailable

UNNotificationResponse.init()

inherited init: clang: 'init' is unavailable

UNTextInputNotificationResponse.init()

inherited init: clang: 'init' is unavailable

UNNotificationCategory.init()

inherited init: cannot prove legal (class declares 3 custom initializers)

UNNotificationActionIcon.init()

inherited init: cannot prove legal (class declares 2 custom initializers)

UNNotificationSettings.init()

inherited init: clang: 'init' is unavailable

protocol implementation UNUserNotificationCenterDelegate.userNotificationCenter(_:willPresent:)

synchronous protocol result requires an active JS-thread call; delegate invocations can escape it

protocol implementation UNUserNotificationCenterDelegate.userNotificationCenter(_:didReceive:)

async protocol requirement cannot propagate callback failure