|ReleasedLast Release||Apr 2017|
Maintained by Google.
|Apps WeekApps This Week||25,690|
|Pod Tries WeekPod Tries This Week||307|
|Test WeekTests This week||2,733|
|Watch Apps WeekWatch Apps This week||5|
|SizeIntegration Size||4,356 kb|
Instance ID provides a unique ID per instance of your apps and also provides a mechanism to authenticate and authorize actions, like sending messages via Firebase Cloud Messaging (FCM).
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