fcmRegistrationToken property
The Firebase Cloud Messaging registration token.
Since the Firebase registration token can change, this can be modified using DeviceInformationChange.
If push notification is disabled, (for instance when all the out-of-band is done using QR codes or deep links) no Firebase Cloud Messaging registration token value is required.
The Firebase Cloud Messaging registration token is stored in nevisIDM in
the fidouaf_target
attribute of the generic credentials containing the
dispatch target information.
Returns: the Firebase Cloud Messaging registration token (if any required).
Implementation
String? get fcmRegistrationToken;