# applinks.Details A list of apps and the universal links they handle for a domain. ``` object applinks.Details ``` ## Discussion The object optionally contains any of these keys: - `appID`: An application identifier that specifies the app that can handle the universal links in the `components` array. - `appIDs`: An array of application identifiers that specify the apps that can handle the universal links in the `components` array. - `components`: An array of components that define the universal link URLs an app can handle. - `defaults`: A dictionary for defining the default settings to use for all universal links pattern matching in the components array. Use `appID` or `appIDs` to specify the applications that can access the specific URLs you define in the associated `components` array. You specify each application identifier in the following format: ```javascript . ``` This example code shows a universal links details object in an association file: ```javascript { "appIDs": [ "ABCDE12345.com.example.app", "ABCDE12345.com.example.app2" ], "components": [ {      "/": "/buy/*", "#": "my_great_product_123",      "comment": "Matches any URL whose path starts with /buy/ and fragment equals my_great_product_123, ignoring case"    } ], "defaults": { "caseSensitive": false } } ``` ## Topics ### URL components [`applinks.Details.Components`](/documentation/BundleResources/applinks/Details-swift.dictionary/Components-swift.dictionary) Patterns that define the universal links an app can open. --- 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)