Maintenance ModeYou are viewing Amplify Gen 1 documentation. Amplify Gen 1 has entered maintenance mode and will reach end of life on May 1, 2027. New project should use Amplify Gen 2. For existing Gen 1 projects, a migration guide and tooling are available to help you upgrade. Switch to the latest Gen 2 docs → Sync messages
To trigger messages, you must sync them from your In-App Messaging campaigns to your users' devices. These messages are then triggered with an analytics or In-App Messaging event. You can control when and how often this sync is performed.
NOTE: Syncing messages will always overwrite existing messages currently on
the user's device so they are always up to date when the sync is performed.