com.google.android.gms.auth

Contains classes for authenticating Google accounts.

Classes

AccountChangeEvent AccountChangeEvent instances are Parcelables that contain data about an event for an account (e.g., the account was added, modified, etc.). 
AccountChangeEventsRequest Requests for AccountChangeEvents. 
AccountChangeEventsResponse Response to a AccountChangeEventsRequest. 
GoogleAuthUtil GoogleAuthUtil provides static utility methods to,
  1. Acquire ClientLogin, OAuth2, ID, or offline access tokens for Google accounts. 

Exceptions

GoogleAuthException GoogleAuthExceptions signal Google authentication errors. 
GooglePlayServicesAvailabilityException GooglePlayServicesAvailabilityExceptions are special instances of UserRecoverableAuthExceptions which are thrown when the expected Google Play services app is not available for some reason. 
UserRecoverableAuthException UserRecoverableAuthExceptions signal Google authentication errors that can be recovered with user action, such as a user login. 
UserRecoverableNotifiedException UserRecoverableNotifiedException signals that there was a Google authentication error which can be recovered with user action and has been handled by publishing a notification for the user to act on.