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With Android Q, you can utilize the new and improved ShareSheet to make direct share lightning fast. Learn how to use the new Sharing Shortcuts API and how to implement backwards compatibility all the way back to Android M.
Direct Share to an Android app | Android Developers
Direct Share makes sharing content quicker and easier. In this codelab, you’ll build an app that is able to display a list of contacts in the system Intent chooser dialog so you can jump directly into the app to make the sharing process seamless.
codelabs.developers.google.com
Sharing simple data | Android Developers
developer.android.com