Firebase Docs Reference FirebaseMessaging Framework Reference FIRMessagingMessageInfo @interface FIRMessagingMessageInfo : NSObject Information about a downstream message received by the app. status The status of the downstream message Declaration Objective-C @property (readonly, assign, nonatomic) FIRMessagingMessageStatus status; Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated June 20, 2018.