---
title: identifier
framework: passkit
role: symbol
role_heading: Instance Property
path: passkit/pkissuerprovisioningextensionpassentry/identifier
---

# identifier

A developer-defined value you use to identify the card.

## Declaration

```swift
var identifier: String { get }
```

## See Also

### Information for displaying an addable card

- [art](passkit/pkissuerprovisioningextensionpassentry/art.md)
- [title](passkit/pkissuerprovisioningextensionpassentry/title.md)