---
title: "launchURL(with:completionHandler:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclustercontentlauncher/launchurl(with:completionhandler:)"
---

# launchURL(with:completionHandler:)

## Declaration

```swift
func launchURL(with params: MTRContentLauncherClusterLaunchURLParams, completionHandler: @escaping @Sendable (MTRContentLauncherClusterLaunchResponseParams?, (any Error)?) -> Void)
```

```swift
func launchURL(with params: MTRContentLauncherClusterLaunchURLParams) async throws -> MTRContentLauncherClusterLaunchResponseParams
```