---
title: "init(activityIdentifier:)"
framework: appintents
role: symbol
role_heading: Initializer
path: "appintents/entityidentifier/init(activityidentifier:)"
---

# init(activityIdentifier:)

## Declaration

```swift
init?(activityIdentifier: String)
```

## See Also

### Creating an entity identifier

- [init(for:)](appintents/entityidentifier/init(for:).md)
- [init(for:identifier:)](appintents/entityidentifier/init(for:identifier:).md)