---
title: CNGroupIdentifierKey
framework: contacts
role: symbol
role_heading: Global Variable
path: contacts/cngroupidentifierkey
---

# CNGroupIdentifierKey

The identifier of the group.

## Declaration

```swift
let CNGroupIdentifierKey: String
```

## Discussion

Discussion This key takes a string value.

## See Also

### Groups and Containers

- [CNGroupNameKey](contacts/cngroupnamekey.md)
- [CNContainerNameKey](contacts/cncontainernamekey.md)
- [CNContainerTypeKey](contacts/cncontainertypekey.md)