Changing Android API Key for GCM

Question

I have inherited a GCM application to send messages to android phones. We have an Android API Key set up that may have been compromised. I would just like to ensure that I cha

Answer 1

Yes and no.

YES, if you are using OAuth 2.0, which depends only on the SHA1 and package name;

NO, if you are using API key, which usually require you to place your key in your manifest file.