App Services · IOS API REFERENCE

Messages

Create app extensions that allow users to send text, stickers, media files, and interactive messages.

25 types

119 callable entries

8 skipped

94% entry coverage

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

Types

MSConversation

class · iOS 10.0+

MSCriticalMessage

struct · iOS 18.2+

MSCriticalMessagingAuthorizationStatus

enum · iOS 18.2+

MSCriticalMessagingAuthorizationStatus.RawValue

typealias · iOS 18.2+

MSCriticalMessagingError

enum · iOS 18.2+

MSCriticalMessagingError.RawValue

typealias · iOS 18.2+

MSCriticalSMSMessenger

class · iOS 18.2+

MSMessage

class · iOS 10.0+

MSMessageErrorCode

enum · iOS 10.0+

MSMessageLayout

class · iOS 10.0+

MSMessageLiveLayout

class · iOS 11.0+

MSMessagesAppPresentationContext

enum · iOS 12.0+

MSMessagesAppPresentationStyle

enum · iOS 10.0+

MSMessagesAppTranscriptPresentation

protocol · iOS 11.0+

MSMessagesAppViewController

class · iOS 10.0+

MSMessageTemplateLayout

class · iOS 10.0+

MSRecipient

struct · iOS 18.2+

MSSession

class · iOS 10.0+

MSSticker

class · iOS 10.0+

MSStickerBrowserView

class · iOS 10.0+

MSStickerBrowserViewController

class · iOS 10.0+

MSStickerBrowserViewDataSource

protocol · iOS 10.0+

MSStickerSize

enum · iOS 10.0+

MSStickerView

class · iOS 10.0+

MSUPIRequest

class · iOS 27.0+

Functions and constants

get · iOS 10.0+

MSMessagesErrorDomain

TypeScript

const MSMessagesErrorDomain: string

Swift declaration

let MSMessagesErrorDomain: String

get · iOS 10.0+

MSStickersErrorDomain

TypeScript

const MSStickersErrorDomain: string

Swift declaration

let MSStickersErrorDomain: String

Skipped declarations

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

MSMessageLiveLayout.init()