# completeRequest(completionHandler:) Completes the request to the extension context. ``` func completeRequest(completionHandler completion: (@Sendable (Bool) -> Void)? = nil) ``` ## Parameters `completion` A block to be executed after the request to the extension context is completed. - expired: Whether the receiver expired during the request. If , then any identification or blocking entries added by the extension context were not added to the extension. ## Discussion > Important: > You can call this method from synchronous code using a completion handler, as shown on this page, or you can call it as an asynchronous method that has the following declaration: > > ```swift > func completeRequest() async -> Bool > ``` > > For information about concurrency and asynchronous code in Swift, see . Call this method on the instance of [`CXCallDirectoryExtensionContext`](/documentation/CallKit/CXCallDirectoryExtensionContext) passed as an argument to the block parameter of the [`CXCallDirectoryProvider`](/documentation/CallKit/CXCallDirectoryProvider) instance method [`beginRequest(with:)`](/documentation/CallKit/CXCallDirectoryProvider/beginRequest(with:)). This method should be called once at the end of the block. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)