Point your Firebase Unity SDK at Lark by passing your Lark URL toDocumentation Index
Fetch the complete documentation index at: https://docs.larksh.com/llms.txt
Use this file to discover all available pages before exploring further.
FirebaseDatabase.GetInstance(). Everything else (listeners, writes, transactions) works without changes.
Setup
Add the Firebase Realtime Database package to your Unity project:- Download the Firebase Unity SDK
- Import
FirebaseDatabase.unitypackagevia Assets > Import Package > Custom Package - Add your
google-services.json(Android) orGoogleService-Info.plist(iOS) to the project
Connect to Lark
Pass your Lark URL when getting the database instance:FirebaseDatabase.DefaultInstance directly.
Project settings
Before connecting, make sure your Lark project is configured correctly:- Allow Legacy Firebase must be enabled in your Lark project settings. This turns on the Firebase wire protocol.
- If your Firebase app stores many independent data silos under path prefixes (game rooms, workspaces, etc.), see Database routing for options on splitting them into separate Lark databases.

