---
title: id
framework: StoreKit
role: symbol
role_heading: Instance Property
platforms: [iOS 15.0+, iPadOS 15.0+, Mac Catalyst 15.0+, macOS 12.0+, tvOS 15.0+, visionOS 1.0+, watchOS 8.0+, Xcode 13.0+]
path: storekit/storefront/id-n42
---

# id

An Apple-defined value that uniquely identifies an App Store storefront.

## Declaration

```swift
let id: String
```

## Relationships

### From Protocol

- [Identifiable](../../swift/identifiable.md)