Initialization
- The
firebase.NewApp()
method can now be invoked without any arguments. This will initialize an app using Google Application Default Credentials, andfirebase.Config
loaded from theFIREBASE_CONFIG
environment variable.
Authentication
- The user management operations in the
auth
package now uses theidentitytoolkit/v3
library. - The
ProviderID
field onauth.UserRecord
type is now set to the constant valuefirebase
.