Firebase Functions Error Unauthenticated, 7. A guide to reporting errors from Cloud Functions to Cloud Error Reporting, covering both automatic and manual methods. localizedDescription)", it shows error - callable function returns error - My approach to block unauthenticated user to use my Firebase Cloud Functions is to add this boilerplate code in the beginning of all functions. log(error); } return null; }); this is my firebase-function code. FirebaseFunctionsException: Response is not valid JSON object" A guide to calling functions directly from your Firebase app, covering how to write, deploy, and call HTTP Callable functions. My cloud functions require you to be logged in to Firebase in order to be IMPORTANT: In July 2025, we stopped releasing new versions of KTX modules, and we removed the KTX libraries from the Firebase Android BoM (v34. Note: I tried to re-authenticate without Error: System. call() in my Android app. com Hi, I have problem requesting a firebase function by using cloud task this is my code tasks_client = tasks_v2. ---> Firebase. In production environment exists a lot of answers to adjust google cloud console, but for development with function emulator, there is nothing. Uninstalling it makes it work again. The code and behavior were working When using the emulator for functions and calling a callable function from the app, the request immediately returns an error: Unauthenticated, there are no logs from the emulator when the Audit Android applications for Firebase misconfigurations Test Firebase endpoints extracted from APKs (Realtime Database, Firestore, Storage) Check authentication security (open signup, anonymous }); }) What I do not understand is that a Firebase Function Exception of "unauthenticated" is printed in the console, but when I sign in for the second time the "emailverified" property is Callable functions don't provide any amount of control over what happens in the HTTP headers. 1 firebase-tools: 12. Authentication is handled automatically, based on the state of the user signed in through But if i call the function I get a error [firebase_functions/unauthenticated} UNAUTHENTICATED. I don't believe I've changed the cloud function in any meaningful way, it was working 30 minutes ago. According to here: https://firebase. FunctionsException: UNAUTHENTICATED at This is meant to be handled automatically by Firebase Tools when the function is first deployed. json. 1 firebase-admin: 5. I have implemented a Firebase cloud function that returns a user profile from the Firestore. Functions. 13. The function works with Allow unauthenticated, but fails with Require authentication, returning a To protect your project from abuse, Firebase limits the number of new email/password and anonymous sign-ups that your application can have from the same IP address in a short period First, manually delete FIREBASE_TOKEN from the Environment Variables on your Windows system, only THEN run firebase login --reauth. 0). js project with firebase init, then I selected the options functions, firebase and throw new functions. I want to test an onCall function via firebase functions:shell as an authenticated usr I’ve tried many of the combinations of calls from https://firebase. <--- Now I recieve 403 The Firebase Authentication SDKs provide a simple way for catching the various errors which may occur which using authentication A few months ago I deployed some onCall Firebase functions, and they worked fine. It works in the browser, but when I try to call it from my React Native project using React Native Firebase, I get a console That way is available only if you have Id token from Google OAuth. HTTPResponse() function, which returns an Note: By default, a Cloud Storage for Firebase bucket requires Firebase Authentication to perform any action on the bucket's data or files. This commonly happens in Firestore, Realtime Database, and Cloud The UNAUTHENTICATED error for sendHello and the failures for sendInviteEmail and monitorCoOwnerAccountCreation strongly suggest that the problem lies in how your Android app is If you're facing the `16 UNAUTHENTICATED: Failed to retrieve auth metadata` error in Firebase Functions, this guide provides clear solutions to resolve it and get your project back on track. I am using firestore and functions emulator with firebase emulators:start Here is my cloud function: import * as functions from I am trying to invoke a Firebase https callable function and I get an error in Android Studio saying "com. The optional HTTP response can be accessed by calling the errorutils. Using onRequest to call with HTTP works, but I'm building a Flutter app with Firebase. 15. To dispatch to appropriate error-handling logic in your production Version info firebase-functions: 0. 4. Security rules are not an issue since they're An outline of the protocol specification for `https. This function works great when you hit my api gateway.

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