---
title: configurationApplication
framework: Core Audio
role: symbol
role_heading: Instance Property
platforms: [macOS 15.0+]
path: coreaudio/audiohardwaredevice/configurationapplication
---

# configurationApplication

A String that contains the bundle ID for an application that provides a GUI for configuring the device. By default, the value of this property is the bundle ID for Audio MIDI Setup.

## Declaration

```swift
var configurationApplication: String { get throws }
```
