---
title: providerBundleIdentifier
framework: networkextension
role: symbol
role_heading: Instance Property
path: networkextension/nednsproxyproviderprotocol/providerbundleidentifier
---

# providerBundleIdentifier

A string containing the bundle identifier of the proxy provider to be used by this configuration.

## Declaration

```swift
var providerBundleIdentifier: String? { get set }
```

## See Also

### Accessing the DNS proxy configuration

- [providerConfiguration](networkextension/nednsproxyproviderprotocol/providerconfiguration.md)