Firebase Admin .NET SDK v1.9.0

• Fixed an issue that caused async API calls to deadlock in some environments. Thanks NiCoTinEz for the contribution.

Firebase Auth

• Introduced a new FirebaseAuthException class and an AuthErrorCode enum type for improved error handling support. All user management APIs now throw instances of the FirebaseAuthException class. This is a subclass of the existing FirebaseException type.
• ID token verification APIs now throw instances of the FirebaseAuthException class.
• CreateCustomTokenAsync() APIs now throw FirebaseAuthException if an error occurs while signing custom tokens. If the service account is not correctly configured, this API throws an InvalidOperationException.

Firebase Admin .NET SDK v1.8.0

Cloud Messaging

• Added SubscribeToTopicAsync() and UnsubscribeFromTopicAsync() methods to the FirebaseMessaging class for managing topic subscriptions. Thanks Leo-Mepham for the contribution.
• Added support for specifying the analytics label for notifications via AndroidFcmOptions, ApnsFcmOptions and FcmOptions classes. Thanks RannyRanny for the contribution.
• Introduced a new FirebaseMessagingException class and a MessagingErrorCode enum type for improved error handling support. All FCM APIs now throw instances of the FirebaseMessagingException class. This is a subclass of the existing FirebaseException type.

Firebase Admin .NET SDK v1.7.0

• Added netstandard2.0 to the TargetFrameworks list of the package.
• Began compiling releases on the .NET Framework instead of Mono. This should resolve some of the library linkage issues reported by developers on previous versions of the SDK.

Firebase Auth

• Added the CreateUserAsync() method for creating new user accounts.
• Added the UpdateUserAsync() method for updating exiting user accounts.
• Added the ListUsersAsync() method for listing or iterating over all users accounts in a Firebase project. Thanks ChristopherLenz for the contribution.

Firebase Admin .NET SDK v1.6.0

Auth

• Added GetUserByEmailAsync() and GetUserByPhoneNumberAsync() methods for retrieving user accounts.

Cloud Messaging

• Added WebpushFcmOptions API for specifying Webpush-specific notification options. Thanks Odonno for the contribution.

Firebase Admin .NET SDK v1.5.0

Firebase Auth

• Added a new GetUserAsync() method that allows retrieving user accounts.
• Added a new DeleteUserAsync() method that allows deleting user accounts.

Firebase Admin .NET SDK v1.4.0

• [added] AppOptions class now supports setting an HttpClientFactory, which is useful when deploying the SDK behind a proxy server.

Firebase Admin .NET SDK v1.3.0

Firebase Cloud Messaging

• Added a new SendMulticastAsync() API for sending a message to a list of device registration tokens. Thanks kentcb for the contribution.
• Added a new SendAllAsync() API for sending a list of messages as a single batch. Thanks kentcb for the contribution.

Firebase Admin .NET SDK v1.2.1

Auth

• The VerifyIdTokenAsync() method now tolerates a clock skew of up to 5 minutes when comparing JWT timestamps.

Firebase Admin .NET SDK v1.2.0

• A new FirebaseMessaging class for sending Firebase Cloud Messaging messages.

Firebase Admin .NET SDK v1.1.0

Authentication

• Implemented the SetCustomUserClaimsAsync() API in the FirebaseAuth class.