---
title: sessionInvalidated()
framework: Accessory Live Activities
role: symbol
role_heading: Instance Method
platforms: [iOS 26.5+, iPadOS 26.5+]
path: accessoryliveactivities/liveactivityforwarding/accessoryliveactivitieshandler/sessioninvalidated()
---

# sessionInvalidated()

Indicates that the system invalidated the session and stopped sending Live Activity updates.

## Declaration

```swift
func sessionInvalidated()
```

## Mentioned in

Receiving Live Activity updates and alerts on an accessory

## See Also

### Managing the session life cycle

- [activate(for:)](accessoryliveactivities/liveactivityforwarding/accessoryliveactivitieshandler/activate(for:).md)