---
title: "handleApplyUpdateRequest(forNodeID:controller:params:completionHandler:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrotaproviderdelegate/handleapplyupdaterequest(fornodeid:controller:params:completionhandler:)"
---

# handleApplyUpdateRequest(forNodeID:controller:params:completionHandler:)

## Declaration

```swift
optional func handleApplyUpdateRequest(forNodeID nodeID: NSNumber, controller: MTRDeviceController, params: MTROtaSoftwareUpdateProviderClusterApplyUpdateRequestParams, completionHandler: @escaping @Sendable (MTROtaSoftwareUpdateProviderClusterApplyUpdateResponseParams?, (any Error)?) -> Void)
```

```swift
optional func handleApplyUpdateRequest(forNodeID nodeID: NSNumber, controller: MTRDeviceController, params: MTROtaSoftwareUpdateProviderClusterApplyUpdateRequestParams) async throws -> MTROtaSoftwareUpdateProviderClusterApplyUpdateResponseParams
```