What's new Added Markdown support for bot and agent messages, allowing rich text formatting such as bold, italic, strikethrough, hyperlink, monospace, codeblock and highlight. Deprecated the checkAvailability function with Reason parameter. A new checkAvailability function without the reason parameter is now available. Fixes Resolved issue where logout button was visible when authentication feature is disabled Resolved issue where authentication was required again after losing internet connection and restarting the app Fixed issue where chat did not reconnect automatically after returning from background Fixed blank screen issue when error occurred during authenticated session Resolved issue where images in cards and carousels disappeared after app returned from background Fixed socket not disconnecting when chat is minimized and app moves to background Resolved issue where card carousel scroll position was persisted between conversations Fixed missing padding between carousel and input field box

Cards & Carousels: Richer bot flows to elevate Mobile app experiences

* Implemented automatic Transport socket connection management based on app lifecycle. The SDK now automatically disconnects the Transport socket when the app enters the background and reconnects (to authenticated or unauthenticated session as appropriate) when returning to the foreground. This resolves issues where unstable Transport socket connections in the background prevented push notifications from being delivered correctly. * Fixed UI Constraint Warnings.

Improved WCAG compliance, including support for orientation changes and status messages for voice assistant tools. Improved security by using Transport EncrtptedVault by default. Resolved issue where message history was not visible after switching tabs.

Fixed a text field layout bug that caused incorrect input height. Resolved an issue where the app could hang due to an infinite loading animation. Handled push notification registration errors when the device was already registered.

PURE-6629 - Business Admin can Localize Messenger to Romanian, Filipino, Spanish (Spain), Malay and Indonesian to Engage Their Customers Across Additional Languages PURE-5343 - Mobile Push Notifications to Alert Customers About Unread Messages

Support Authenticated Session Resumption Using Refresh Token: If a valid refresh token is available upon app relaunch, the SDK should seamlessly restore the previous session without requiring new authentication input from the host app. Multiple internal APIs were deprecated.

What's New Users can send files to agents based on Supported Content Profile configuration Accessibility support - SDK now supports major accessibility features to comply with the European Accessibility Act (EAA) and WCAG 2.1 AA standards Fixes Image attachments now complete loading properly Unauthenticated sessions can now start even when auth_info is provided Improved UI alignment when clearing a disconnected conversation Resume button now functions correctly after connection issues Attachment preview now properly displays after conversation disconnect

Clear Conversation - End-User can Clear the Conversation for Improved Privacy and Agent Efficiency. Extend Messenger UI localization support for Hindi, Greek, French Canadian.

Typing Indicator - Participants can see the typing activity and be notified about message typing, allowing them to anticipate incoming messages

Fixed: Brazilian Portuguese not supported

Fixes: - Improved display (Scrolling Mechanism Refactor) - Improved calculation of attachment file size units - Added missing localizations for file size units - Chat remains open when pressing 'Start New' button on a different device - Fixed message queuing behavior when device is in airplane mode

Authenticated messaging Localization support for Hungarian, Vietnamese, and Ukrainian.

- Now compiled with Xcode 16. - Increased minimum supported iOS version to iOS 15. - Fixed an issue where disconnection was not properly reflected to the agent.

- Compiled with latest official Xcode 15.4.0 - Quick Replies status icon during lost network state - Empty message bubble after selecting a bot option