Update custom claims firebase. 5 days ago · Explore Firebase’s security rules.
Update custom claims firebase. So the question: is there any way to somehow update claims using Retool? El SDK de Firebase Admin permite configurar atributos personalizados en las cuentas de usuario. Apr 1, 2022 · This should works. Set up custom claims To preserve security, set custom claims using the Admin SDK on your server Aug 17, 2022 · Currently, the custome user claims can be updated with setCustomUserClaims(), and the user details can be updated with updateUser(). This Firebase integration has 2 parts that can be used independently of each other: Google Analytics and Firebase Extension. You also learned how to enforce those roles in Firestore security rules. What are Firebase FireStore rules and custom claims? Firebase Firestore rules are a great tool to provide access control and data validation in a simple and expressive format, it has a great documentation and videos. Is there a particular reason why the updateUser() method does not allow updating the custom claims even though it is possible in the underlying REST API? Oct 1, 2025 · You can create a custom token with the Firebase Admin SDK, or you can use a third-party JWT library if your server is written in a language which Firebase does not natively support. In this guide, we covered custom claims and how to set roles using the Admin SDK. getAuth () but it does not work as well, and it will generate a ReferenceError: createPool is not defined error Doug Stevenson It does appear to be possible to have something similar to per-session custom claims using Custom Tokens, and the custom claims will be "temporary" (not persisted on the Firebase user object). This involves tweaking user metadata with custom claims using the Firebase Admin SDK, letting you set access roles and user privileges. . You can always file a feature request if this is important to your use case. Custom Claims provides the ability to implement various access control strategies, including role-based access control, in Firebase apps. Assuming a user already signin to your Android app, then you decide to assign or revoke is_admin user claims. Store and update information about customers and their purchases in Firestore. Next, create a function that will modify the user’s claims. Oct 8, 2019 · According to the documentation: After new claims are modified on a user via the Admin SDK, they are propagated to an authenticated user on the client side via the ID token in the following ways: A user signs in or re-authenticates after the custom claims are modified. setCustomUserClaims(uid, {myClaim: "updateTest"}) => Did you actually check if the Id Token is updated with new claim value after this code? Implementing custom claims-based authorization in Firebase boosts security by giving users specific permissions. Your app can use these claims to handle complex authorization scenarios, such as restricting a user's access to a resource based on their role. Sep 25, 2018 · The Firebase Admin SDK supports defining custom attributes on user accounts. setCustomUserClaims (); However I'm moving to use CloudRun, and I need a way to update user claims via the R Sep 15, 2025 · Firebase Security Rules provide access control and data validation in a format that supports multiple levels of complexity. Unfortunately I couldn't find "Update custom claims" action type while there is no support for customClaims updating using user update method. currentUser. To build user-based and role-based access systems that keep your users' data safe, use Firebase Authentication with Firebase Security Rules. Sep 18, 2025 · A full page refresh also resolves the issue. Oct 1, 2025 · For example, a user signed in with Firebase Auth's Email/Password provider can have access control defined using custom claims. The code examples and solutions described in this page draw In addition to Frank's answer, you may be interested by this article which details how to build a simple web interface to create users and assign them specific Custom Claims (disclaimer, I'm the author). Esto hace posible implementar varias estrategias de control de acceso, como el basado en funciones, en apps de Firebase. The ID token issued as a result will contain the latest claims. firebase. This provides the ability to implement various access control strategies, includ Oct 1, 2025 · After custom claims are modified on a user via the Firebase Admin SDK, they are propagated to the authenticated users on the client side via their ID tokens. onCall trigger automatically deserializes the request body and validates auth tokens. 5 days ago · Explore Firebase’s security rules. Oct 11, 2024 · This is where Firebase Auth custom claims shine. This function should take in a user ID and the desired claims, and use the setCustomUserClaims method to update the user’s claims in the Firebase Auth service: Apr 6, 2018 · 4 To update custom claims for a user the user credentials provided through an ID Token are not enough - a user is not allowed to set their own custom claims (which are considered administrative properties, not user editable properties). Mar 14, 2020 · With callables, Firebase Authentication and FCM tokens, when available, are automatically included in requests. auth (). Update information about customers' entitlements as Firebase Authentication Custom Claims. getIdTokenResult(true) How to reproduce? Oct 1, 2018 · Generating custom claims using the Firebase Auth Admin SDK In this example, I’m showing you how to get and set custom claims using the Admin SDK for Javascript. Feb 9, 2025 · In this blog, I’ll walk through how to migrate roles to Firebase Custom Claims, provide code examples, and discuss why this approach is superior. auth(). IdTokenListener shall be called, where we could retrieve and update the latest user claims. Sep 1, 2021 · Hi, I've just started working on the Retool app with Firebase resources. This behavior is unexpected as custom claims, once associated with a user, are generally expected to persist across token refreshes and be included in all subsequent valid ID tokens for that user. Jan 30, 2025 · I tried to use Firebase - support for the custom claims edit - #18 by choward232 post's db. Nov 13, 2020 · QUESTION in case user signs in using google signin how do i make sure that the custom claim is only applied to specific session [using admin sdk to update custom claims] ? use case : every session has a unique id so that it can subscribe to it and once the session id deleted from any other device the user gets log out automatically. ---This video is 4 days ago · This document explains how to configure custom claims on users with Identity Platform. To be able to set custom claims, you need to authenticate the requests with Service Account Credentials. Conclusion You just learned a simple but important role-based access control (RBAC) functionality in Firebase. The ID token is a trusted mechanism for delivering these custom claims, and all authenticated access must validate the ID token before processing the associated request. The functions. Both use same /accounts:update REST API under the hood. The ID Token will expire after 1 hour and I assume FirebaseAuth. https. Next, adjust Firebase Security Rules in Firestore or Realtime Database to enforce these claims, so data access aligns with user roles. Apr 1, 2022 · Details If you use the function createCustomToken to sign in the user and setting his custom claim, updating the custom claims later using the function setCustomUserClaims will not update the claims even after forcing the idToken to refresh using the function firebase. Custom claims allows Learn how to efficiently update custom claims for multiple users in Firebase using Cloud Functions, even if batch processing isn't directly supported. ---This Dec 10, 2018 · The updateUser method is documented to take a string uid and an UpdateRequest object. Identify users Authentication identifies users requesting access to your data and provides that information as a variable you can Nov 15, 2019 · In a prior post in this series on Firebase security rules, I discussed the use of Firebase Authentication custom claims to enforce role-based security for Firestore clients. Learn how to efficiently manage navigation updates in a ReactJS application using Firebase custom claims without needing to refresh the page. Properly Oct 5, 2021 · At the moment I update user claims in a firebase function like so: await admin. Before you begin Custom tokens are signed JWTs where the private key used for signing belongs to a Google service account. As you can see from the linked API docs, UpdateRequest doesn't have a customClaims property, or anything that lets you update the claims in the same call. Aug 24, 2020 · That's it! with these few steps we implemented a Custom Claim to enforce our Firestore Rules, those claims are easy to update due to the Firebase Functions triggers. By attaching custom attributes to a user‘s ID token, we can define detailed access levels that propagate throughout the entire Firebase ecosystem. Custom claims are inserted into user tokens during authentication. 8asj dz dl7l cqo euzwab ihh5z bst4l ralekvv inavzug sy