I'm using firebase to implement Sign in with Apple on my React web application. I have created an AppID, Service ID with Sign in with Apple enabled. Created a Key, configured and completed the requ...

I need to construct specific linked documents when Firestore object is created, and I need to know who created the specific document. Based on documentation I should be able to use onDocumentCreate...

I’m trying to sign in anonymously from a Web app using the JS SDK and it works great on some environments, but on one environment, the exact same code that’s working elsewhere is giving me a 403: ...

I am building a Flutter app, and I am using Firebase Auth for authentication. I recently deployed my Flutter application via the play store, but got the following message: Your latest production r...

I've been trying to do a Phone Authentication Method using Firebase Auth, I've made sure that all the steps are followed, adding my package name,adding SHA Key using keytool -list -v -keystore ...

I am using Firebase Authentication in my android app. I would like to run Google Pre Launch's report test in Play console to identify issues. As required I am trying to add Test account credentials...

I'm getting following error on some devices while fetching firebase token: Fatal Exception: d.b.a.b.g.f java.io.IOException: AUTHENTICATION_FAILED com.google.android.gms.tasks.zzu.getResult (zzu.ja...

I am storing my app's data on Firebase and this being my first project on Firebase is proving to be much more difficult than I thought. I have gone through the official documentation and it says th...

I have a small, personal Firebase webapp that uses Firebase Database. I want to secure (lock down) this app to any user from a single, specific domain. I want to authenticate with Google. I'm not c...

When authenticating using Firebase Auth, I want to auto input the code that is received via SMS. I am able to receive SMS and go through auth process manually, but when I use SmsRetriever, the app ...

I am on localhost with Firebase auth (firebase v7.23.0). The email is sent okay. I click the sign in link from my email. I get this error page on my <PROJECT>.firebaseapp.com My code is most...

I want users to use their credentials on one device at the time, avoiding multiple log ins with the same email and password. I´ve found this from firebase official site but it is not related with w...

After running for 2 years without hitting any quota limits, My app is hitting a daily quota limit on login (firebase phone authentication) which is not allowing any users to use the app and saying ...

I'm using firebase in my project and i got some issues mentioned below - [cloud_firestore/unavailable] The service is currently unavailable. This is a most likely a transient condition and may be c...

The example for using reauthenticate() in Firebase shows only how to re-authenticate a user who signed with Email and Password: AuthCredential credential = EmailAuthProvider.getCredential("[email&...

I made a mobile app and used Firebase for backend and authentication. When I use firebase's built in email verification, the email always goes to the junk folder / spam. Does anyone know how to f...

I am developing a project with angularfire2 v4.0.0-rc.2 in angular4 and publishing it on firebase. The logins with facebook and google are both working on the desktop browser and on a native andro...

I'm new in firebase I am trying to authenticate user by using anonymous authentication of firebase but it giving the following error. The example code is here: Authenticating dart file. class Auth...

I've been trying to achieve phone auth using Firebase authentication. It's working with an android emulator. I used a test number and a real number in the emulator. Both works. But only the test nu...

I can save the email and the password with Firebase Authentication. I also save this information with Cloud Firestore. But how can I add and save the displayName after registering? my code: Future ...

I'm trying to impliment auth with persistance in angularfire with this code: constructor(private auth: Auth, private router: Router) { if (auth.currentUser) this.router.navigate(this.redirect); }...

I'm learning Kotlin/Compose by making a to-do app with Firebase. Right now I'm trying to add Google sign-in. At first, I had been following a YouTube tutorial, but the API it was using turned out t...

I am trying to set up Firebase with next.js. I am getting this error in the console. FirebaseError: Expected first argument to collection() to be a CollectionReference, a DocumentReference or Fire...

I'm using a thing called react-firebase-js to handle firebase auth, but my understanding of react and of the provider-consumer idea is limited. I started with a built a very big JSX thing all at ...

I'm trying to verify an idToken backend. The user has successfully logged in to firebase client side but when I try to verify the idToken on my backend I get this not very helpful error message ...