---
title: CNContactThumbnailImageDataKey
framework: contacts
role: symbol
role_heading: Global Variable
path: contacts/cncontactthumbnailimagedatakey
---

# CNContactThumbnailImageDataKey

Thumbnail data for a contact.

## Declaration

```swift
let CNContactThumbnailImageDataKey: String
```

## Discussion

Discussion This key takes a string value.

## See Also

### Images

- [CNContactImageDataKey](contacts/cncontactimagedatakey.md)
- [CNContactImageDataAvailableKey](contacts/cncontactimagedataavailablekey.md)