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Cognizant Technology Solutions
Posted: May 6, 2018
Last activity: June 27, 2018
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"NOT REGISTERED" message for android push notification
I have created project https://console.firebase.google.com and from project setting i can able to find
Legacy server key
Sender ID
I have mapped it to app building but test notification is not working. please guide how to configure and resolve it
Before you can push a notification to a user, they must first login to the app via the mobile client so that their device is registered with the system.