New Features

• feat(auth): Multi-factor Auth support with SMS for Google Cloud Identity Platform (#804)

Miscellaneous

• [chore] Release 8.10.0 (take 2) (#812)
• [chore] Release 8.10.0 (#811)
• chore: Adding a .npmrc file to the root of the repo (#810)
• Defines MultiFactor{Create|Update}Settings interfaces. (#809)
• Removes special char from index.d.ts. (#808)
• Defines new MFA types in toc.yaml. (#807)
• Fix revokeRefreshTokens to round consistently with the other platforms. (#801)
• Build integration tests during CI (and release) (#800)
• Fix compilation error in integration tests (#798)
• chore: Enabling more ESLint checks and fixing errors (#797)
• Enabling additional ESLint checks (#794)
• chore: Migrated to ESlint (#790)
• chore: Experimental release flow based on Actions (#780)
• Improve customClaims Typing (#768)
• Custom Action for sending Tweets (#784)

• Fixed a credential loading issue that prevented some functions from being deployed via the Firebase CLI.

Authentication

• [Fixed] Fixed the inability to discover the project ID when running on GCP managed environments.

• Fixed a bug in the admin.instanceId().deleteInstanceId() API that caused errors even when the operation completed successfully in the backend.
• Upgraded the @google-cloud/firestore dependency to v3.0.0. See Firestore release notes for more details.

Cloud Messaging

• The sendMulticast() API now correctly copies the fcmOptions when sending a message to multiple recipients.

Realtime Database

• Upgraded the @firebase/database dependency to v0.5.17.

Cloud Firestore

• [Feature] Upgraded @google-cloud/firestore dependency version to 2.6.0.
  Thanks arjunyel for the contribution.

Cloud Storage

• [Changed] Upgraded @google-cloud/storage dependency version to 4.1.2. This version contains some minor breaking changes. Check the release notes of the dependency for more information. Thanks arjunyel for the contribution.

Authentication

• [Fixed] The verifyIdToken() method now correctly uses the http.Agent configured during SDK initialization.

Cloud Messaging

• [Fixed] Batch messaging APIs sendAll() and sendMulticast() now support sending up to 500 messages in a single call.

Cloud Messaging

• Added a series of new parameters to the AndroidNotification class
  that allow further customization of notifications that target Android devices.

Authentication

• [Fixed] UserRecord no longer exposes password hashes that are redacted due to lack of permissions in the service account credentials.
• [Fixed] Updated the typings of the setCustomUserClaims() API to accept null.

• [Feature] Added a new admin.securityRules() API for managing Firebase security rules applied on services like Cloud Firestore and Cloud Storage.
• [Feature] Added getFirestoreRuleset() and getStorageRuleset() methods for retrieving rulesets that are currently in effect.
• [Feature] Added releaseFirestoreRuleset() and releaseStorageRuleset() methods for creating new rulesets and applying them to Firestore and Storage.
• [Feature] Added getRuleset(), createRuleset() and deleteRuleset() methods for managing the lifecycle of a ruleset.

Cloud Messaging

• [Feature] Added new APIs for specifying an image URL in notifications.

Authentication

• [Feature] Added multi-tenancy support to the authentication service (Google Cloud Identity Platform project required). Tenant related APIs are exposed via tenantManager() on the admin.auth interface.
• [Feature] Added tenant management APIs authForTenant(), getTenant(), listTenants(), deleteTenant(), createTenant() and updateTenant() to the newly defined TenantManager.
• [Feature] Defined TenantAwareAuth interface retrieved via TenantManager#authForTenant() for managing users, configuring SAML/OIDC providers, generating email links for password reset, email verification, etc for specific tenants.

Realtime Database

• [Fixed] Upgraded @firebase/database dependency version to 0.5.1. This helps avoid some peer dependency warnings that were observed during package installation.

Cloud Messaging

• [Feature] Added support for specifying the analytics label for notifications. Thanks chemidy for the contribution.