FirebaseInstallations

public class FirebaseInstallations implements FirebaseInstallationsApi

Entry point for Firebase installations.

The Firebase installations service:

provides a unique identifier for a Firebase installation
provides an auth token for a Firebase installation
provides a API to perform GDPR-compliant deletion of a Firebase installation.

Summary

Public methods
`@NonNull Task<Void>`	`delete()` Call to delete this Firebase app installation from the Firebase backend.
`@NonNull Task<String>`	`getId()` Returns a globally unique identifier of this Firebase app installation.
`static @NonNull FirebaseInstallations`	`getInstance()` Returns the `FirebaseInstallations` initialized with the default `FirebaseApp`.
`static @NonNull FirebaseInstallations`	`getInstance(@NonNull FirebaseApp app)` Returns the `FirebaseInstallations` initialized with a custom `FirebaseApp`.
`@NonNull Task<InstallationTokenResult>`	`getToken(boolean forceRefresh)` Returns a valid authentication token for the Firebase installation.

Public methods

delete

public @NonNull Task<Void> delete()

Call to delete this Firebase app installation from the Firebase backend. This call may cause Firebase Cloud Messaging, Firebase Remote Config, Firebase A/B Testing, or Firebase In-App Messaging to not function properly.

getId

public @NonNull Task<String> getId()

Returns a globally unique identifier of this Firebase app installation. This is a url-safe base64 string of a 128-bit integer.

getInstance

public static @NonNull FirebaseInstallations getInstance()

Returns the FirebaseInstallations initialized with the default FirebaseApp.

Returns
`@NonNull FirebaseInstallations`	a `FirebaseInstallations` instance

getInstance

public static @NonNull FirebaseInstallations getInstance(@NonNull FirebaseApp app)

Returns the FirebaseInstallations initialized with a custom FirebaseApp.

Parameters
`@NonNull FirebaseApp app`	a custom `FirebaseApp`

Returns
`@NonNull FirebaseInstallations`	a `FirebaseInstallations` instance

getToken

public @NonNull Task<InstallationTokenResult> getToken(boolean forceRefresh)

Returns a valid authentication token for the Firebase installation. Generates a new token if one doesn't exist, is expired, or is about to expire.

Should only be called if the Firebase installation is registered.

Parameters
`boolean forceRefresh`	Options to get an auth token either by force refreshing or not.