# \#sdks-quickstarts **URL:** https://community.auth0.com/tag/sdks-quickstarts/2121.md [Latest](https://community.auth0.com/latest.md) · [Categories](https://community.auth0.com/categories.md) · [Tags](https://community.auth0.com/tags.md) --- ## [Deep link from universal login page](https://community.auth0.com/t/deep-link-from-universal-login-page/201431)
**Author:** [@csanna](https://community.auth0.com/u/csanna)\ **Replies:** 1\ **Last updated:** [July 6, 2026, 11:40pm UTC](https://community.auth0.com/t/deep-link-from-universal-login-page/201431 "2026-07-06T23:40:55Z")
Good morning, I’m using the Classic Universal Login page with WebAuth to authenticate users in my React Native application. On the login page, I have a “Forgot username?” button. For accessibility reasons, I want this … --- ## [Nextjs-auth0 V3 lockfile peer dependencies list Next.js 15 but docs state no Next.js 15 support](https://community.auth0.com/t/nextjs-auth0-v3-lockfile-peer-dependencies-list-next-js-15-but-docs-state-no-next-js-15-support/199517)
**Author:** [@joseph.d.lim](https://community.auth0.com/u/joseph.d.lim)\ **Replies:** 2\ **Last updated:** [May 4, 2026, 9:17pm UTC](https://community.auth0.com/t/nextjs-auth0-v3-lockfile-peer-dependencies-list-next-js-15-but-docs-state-no-next-js-15-support/199517 "2026-05-04T21:17:30Z")
I am looking for clarification on the v3 nextjs-auth0 package with Next.js 15. It lists v15 in the lockfile but the README specifically states that 15 support requires v4 of the package. Can someone please help me unders… --- ## [Next.js Edge Runtime build warning: Auth0 loads Node crypto via @auth0/nextjs-auth0 when used in middleware](https://community.auth0.com/t/next-js-edge-runtime-build-warning-auth0-loads-node-crypto-via-auth0-nextjs-auth0-when-used-in-middleware/196174)
**Author:** [@ReetamBG](https://community.auth0.com/u/ReetamBG)\ **Replies:** 1\ **Last updated:** [January 12, 2026, 5:51pm UTC](https://community.auth0.com/t/next-js-edge-runtime-build-warning-auth0-loads-node-crypto-via-auth0-nextjs-auth0-when-used-in-middleware/196174 "2026-01-12T17:51:54Z")
I’m getting this warning during next build: ./node\_modules/@auth0/nextjs-auth0/dist/utils/dpopUtils.js A Node.js module is loaded ('crypto' at line 1) which is not supported in the Edge Runtime. Learn More: https://next… --- ## [How to get accesss token in react-native](https://community.auth0.com/t/how-to-get-accesss-token-in-react-native/196032)
**Author:** [@auth040](https://community.auth0.com/u/auth040)\ **Replies:** 1\ **Last updated:** [January 8, 2026, 4:04pm UTC](https://community.auth0.com/t/how-to-get-accesss-token-in-react-native/196032 "2026-01-08T16:04:59Z")
I am going mad and would like to get some help from someone. I have even now tried with the sample app but am guetting the same result. In a nutshell: When calling authorize in my react-native app, I never get a token … --- ## [Is auth0-lab/auth0-hono ready for prod use?](https://community.auth0.com/t/is-auth0-lab-auth0-hono-ready-for-prod-use/195793)
**Author:** [@47bracing-audit](https://community.auth0.com/u/47bracing-audit)\ **Replies:** 3\ **Last updated:** [December 31, 2025, 7:59pm UTC](https://community.auth0.com/t/is-auth0-lab-auth0-hono-ready-for-prod-use/195793 "2025-12-31T19:59:53Z")
Hi, I came across the repository https://github.com/auth0-lab/auth0-hono, which appears to provide a lightweight Auth0 middleware for the Hono framework. However, I have not been able to find any reference to this projec… --- ## [Universal Login for Auth0.swift doesn't work with the simulator?](https://community.auth0.com/t/universal-login-for-auth0-swift-doesnt-work-with-the-simulator/191745)
**Author:** [@wrightak](https://community.auth0.com/u/wrightak)\ **Replies:** 2\ **Last updated:** [December 9, 2025, 3:50pm UTC](https://community.auth0.com/t/universal-login-for-auth0-swift-doesnt-work-with-the-simulator/191745 "2025-12-09T15:50:47Z")
Given the changes, we followed the guidance in the Auth0.swift documentation to add associated domains, configure our team ID and bundle ID in the Auth0 dashboard, and add the useHttps() line to the swift code. The firs… --- ## [Ionic React + Capacitor: useAuth0 works on web, but native build returns no user or isAuthenticated](https://community.auth0.com/t/ionic-react-capacitor-useauth0-works-on-web-but-native-build-returns-no-user-or-isauthenticated/192911)
**Author:** [@extrat30](https://community.auth0.com/u/extrat30)\ **Replies:** 8\ **Last updated:** [November 12, 2025, 7:22pm UTC](https://community.auth0.com/t/ionic-react-capacitor-useauth0-works-on-web-but-native-build-returns-no-user-or-isauthenticated/192911 "2025-11-12T19:22:05Z")
Hi everyone , I’ve been testing the official Auth0 React quickstart for Ionic + Capacitor. After two days of testing, here’s what I found: Web: Demo app works fine with minor setup adjustments. isAuthenticated and us… --- ## [Unable to get react-native-auth0 access token on web](https://community.auth0.com/t/unable-to-get-react-native-auth0-access-token-on-web/193476)
**Author:** [@coryfin13](https://community.auth0.com/u/coryfin13)\ **Replies:** 2\ **Last updated:** [October 31, 2025, 7:45pm UTC](https://community.auth0.com/t/unable-to-get-react-native-auth0-access-token-on-web/193476 "2025-10-31T19:45:01Z")
I’m building an expo app that targets the Android and web platforms. I’m using react-native-auth0 to enable the user to login with their Google account. The app then uses getCredentials to retrieve the access token so it… --- ## [How to properly use protected api routes in Next.js?](https://community.auth0.com/t/how-to-properly-use-protected-api-routes-in-next-js/193489)
**Author:** [@ronaldruzicka](https://community.auth0.com/u/ronaldruzicka)\ **Replies:** 1\ **Last updated:** [October 23, 2025, 3:03pm UTC](https://community.auth0.com/t/how-to-properly-use-protected-api-routes-in-next-js/193489 "2025-10-23T15:03:29Z")
Hi, I would like to ask how to properly use protected API Routes in Next.js using Next.js SDK. In the migration guide from v3 to v4 you mention that withApiAuthRequired has been removed from the SDK, but it’s still ther… --- ## [Wordpress "Login by Auth0" ... v4 or v5?](https://community.auth0.com/t/wordpress-login-by-auth0-v4-or-v5/192868)
**Author:** [@neilo](https://community.auth0.com/u/neilo)\ **Replies:** 4\ **Last updated:** [October 15, 2025, 4:38pm UTC](https://community.auth0.com/t/wordpress-login-by-auth0-v4-or-v5/192868 "2025-10-15T16:38:04Z")
I’m trying to set up the “Login by Auth0” plugin on a Wordpress site, but I’m confused about which version is considered supported and documented. If I try to install the plugin via the wp-admin UI (as directed in the A… --- ## [Customizing Polling Behavior in useUser Hook](https://community.auth0.com/t/customizing-polling-behavior-in-useuser-hook/193002)
**Author:** [@Yazan-Ali9](https://community.auth0.com/u/Yazan-Ali9)\ **Replies:** 1\ **Last updated:** [October 9, 2025, 12:14pm UTC](https://community.auth0.com/t/customizing-polling-behavior-in-useuser-hook/193002 "2025-10-09T12:14:46Z")
I’m currently using the useUser hook from the Auth0 Next.js SDK in my application. Upon reviewing the SDK’s documentation and source code, I’ve observed that the hook utilizes useSWR internally to fetch user data from th… --- ## [Preventing console errors when calling useUser() when user isn't logged in?](https://community.auth0.com/t/preventing-console-errors-when-calling-useuser-when-user-isnt-logged-in/187447)
**Author:** [@neilenns](https://community.auth0.com/u/neilenns)\ **Replies:** 4\ **Last updated:** [October 9, 2025, 12:12am UTC](https://community.auth0.com/t/preventing-console-errors-when-calling-useuser-when-user-isnt-logged-in/187447 "2025-10-09T00:12:08Z")
I’ve got my nextjs app up and running with the nextjs-auth0 SDK, including route protection and RBAC validation on the client. I have pages users are allowed to view when not logged in, and I conditionally show UI based… --- ## [Ionic & Capacitor (React) Quickstart Works in Web but isAuthenticated Does Not Update in Mobile App](https://community.auth0.com/t/ionic-capacitor-react-quickstart-works-in-web-but-isauthenticated-does-not-update-in-mobile-app/192907)
**Author:** [@extrat30](https://community.auth0.com/u/extrat30)\ **Replies:** 1\ **Last updated:** [October 7, 2025, 9:13pm UTC](https://community.auth0.com/t/ionic-capacitor-react-quickstart-works-in-web-but-isauthenticated-does-not-update-in-mobile-app/192907 "2025-10-07T21:13:23Z")
Hi everyone, I’m testing the official Auth0 React quickstart with Ionic & Capacitor. I didn’t make any changes—just downloaded the code and ran it on both web and Android. Web: Everything works perfectly. isAuthentic… --- ## [Testing Authorization Code Flow Using Postman - Still Relevant?](https://community.auth0.com/t/testing-authorization-code-flow-using-postman-still-relevant/188978)
**Author:** [@everett.comstock](https://community.auth0.com/u/everett.comstock)\ **Replies:** 3\ **Last updated:** [September 18, 2025, 8:24pm UTC](https://community.auth0.com/t/testing-authorization-code-flow-using-postman-still-relevant/188978 "2025-09-18T20:24:38Z")
Is this knowledge article still valid? https://community.auth0.com/t/testing-authorization-code-flow-using-postman/105024 I’ve reproduced the Postman collection locally and I’m able to successfully invoke all steps, bu… --- ## [Installing auth0-angular is generating an error](https://community.auth0.com/t/installing-auth0-angular-is-generating-an-error/191597)
**Author:** [@judith1](https://community.auth0.com/u/judith1)\ **Replies:** 1\ **Last updated:** [September 8, 2025, 6:10pm UTC](https://community.auth0.com/t/installing-auth0-angular-is-generating-an-error/191597 "2025-09-08T18:10:35Z")
I am using auth0-angular version 2.2.3 in my angular application. Locally the application is building correctly. When I build on github where the build is first doing an npm install, the following error is happening when… --- ## [Using Authorization with Spring Boot 3.0.2](https://community.auth0.com/t/using-authorization-with-spring-boot-3-0-2/133979)
**Author:** [@joshua.s](https://community.auth0.com/u/joshua.s)\ **Replies:** 2\ **Last updated:** [March 10, 2025, 8:16pm UTC](https://community.auth0.com/t/using-authorization-with-spring-boot-3-0-2/133979 "2025-03-10T20:16:41Z")
I have a Spring Boot application with java 17, okta-starter and thymleaf running. My Problem is now to secure some parts of the website with scopes, like in this quick-start. I have added my audience in the application.y… --- ## [Using nextjs-auth0 v4 in a multi-tenant app](https://community.auth0.com/t/using-nextjs-auth0-v4-in-a-multi-tenant-app/183313)
**Author:** [@ccarse](https://community.auth0.com/u/ccarse)\ **Replies:** 3\ **Last updated:** [March 6, 2025, 8:10pm UTC](https://community.auth0.com/t/using-nextjs-auth0-v4-in-a-multi-tenant-app/183313 "2025-03-06T20:10:44Z")
I’m building a multi-tenant app based on vercel’s platforms example: github/vercel/platforms I’m struggling getting nextjs-auth0 to work. I’d like a single session that is shared across subdomains but haven’t been able t… --- ## [How to generate a client assertion signing key for a native app to sign in with PKCE?](https://community.auth0.com/t/how-to-generate-a-client-assertion-signing-key-for-a-native-app-to-sign-in-with-pkce/191128)
**Author:** [@jessetg](https://community.auth0.com/u/jessetg)\ **Replies:** 3\ **Last updated:** [August 27, 2025, 8:21pm UTC](https://community.auth0.com/t/how-to-generate-a-client-assertion-signing-key-for-a-native-app-to-sign-in-with-pkce/191128 "2025-08-27T20:21:04Z")
I’m working on a native app with a backend component (both in node.js), and I’m trying to authenticate the native app securely. Since the native app will be publicly distributed, I want to authenticate with the Authoriza… --- ## [How to validate the state parameter on the server in an Auth0.js Cross-Origin Authentication flow](https://community.auth0.com/t/how-to-validate-the-state-parameter-on-the-server-in-an-auth0-js-cross-origin-authentication-flow/190405)
**Author:** [@jraoult-appraised](https://community.auth0.com/u/jraoult-appraised)\ **Replies:** 3\ **Last updated:** [August 12, 2025, 5:12pm UTC](https://community.auth0.com/t/how-to-validate-the-state-parameter-on-the-server-in-an-auth0-js-cross-origin-authentication-flow/190405 "2025-08-12T17:12:44Z")
Hi, We’ve implemented a custom sign-in form using Auth0.js and have enabled a custom domain. We are using the webAuth.login() method to initiate the Cross-Origin Authentication flow. We understand that Auth0.js first c… --- ## [React SPA B2B onboarding flow using two different Auth0 Applications](https://community.auth0.com/t/react-spa-b2b-onboarding-flow-using-two-different-auth0-applications/189729)
**Author:** [@pburr](https://community.auth0.com/u/pburr)\ **Replies:** 1\ **Last updated:** [July 28, 2025, 12:02pm UTC](https://community.auth0.com/t/react-spa-b2b-onboarding-flow-using-two-different-auth0-applications/189729 "2025-07-28T12:02:56Z")
Hey everyone! I’m building a B2B app using Auth0’s React SDK with AWS Lambda (no express) and JWT auth. My login and sign up flows are split into two Auth0 Applications: Login (Application) Client The default client u… --- ## [Enable Self-Service Signup in B2B SaaS](https://community.auth0.com/t/enable-self-service-signup-in-b2b-saas/189386)
**Author:** [@pburr](https://community.auth0.com/u/pburr)\ **Replies:** 5\ **Last updated:** [July 24, 2025, 2:34am UTC](https://community.auth0.com/t/enable-self-service-signup-in-b2b-saas/189386 "2025-07-24T02:34:43Z")
Hi, I’m looking to enable self-service signup within my multi-tenant application using Auth organizations and Universal Login, but I’m having trouble integrating this with the React SDK. From what I’ve gathered, the bes… --- ## [Customise error callback page (NextJS)](https://community.auth0.com/t/customise-error-callback-page-nextjs/188880)
**Author:** [@josh14](https://community.auth0.com/u/josh14)\ **Replies:** 2\ **Last updated:** [July 9, 2025, 7:24pm UTC](https://community.auth0.com/t/customise-error-callback-page-nextjs/188880 "2025-07-09T19:24:37Z")
Hi there, I’m trying to work out how to customise the callback page when there has been an authentication error, such as this one. Any help appreciated, I’m finding the docs quite limited and often incorrect since a big… --- ## [I keep receiving an Auth0 SDK error](https://community.auth0.com/t/i-keep-receiving-an-auth0-sdk-error/188757)
**Author:** [@junoswift13](https://community.auth0.com/u/junoswift13)\ **Replies:** 1\ **Last updated:** [July 9, 2025, 7:12pm UTC](https://community.auth0.com/t/i-keep-receiving-an-auth0-sdk-error/188757 "2025-07-09T19:12:08Z")
Hi Auth0 Community, I’m currently integrating the Auth0 SPA SDK into a local project, but I’m consistently running into an issue where the SDK fails to load. Here’s what’s happening: Issue: The following error appears … --- ## [Error Error: \`cookies\` was called outside a request scope](https://community.auth0.com/t/error-error-cookies-was-called-outside-a-request-scope/188318)
**Author:** [@yudintsevegor](https://community.auth0.com/u/yudintsevegor)\ **Replies:** 5\ **Last updated:** [July 7, 2025, 6:02pm UTC](https://community.auth0.com/t/error-error-cookies-was-called-outside-a-request-scope/188318 "2025-07-07T18:02:15Z")
Hello! I was following this quickstart guide. I tried to comment the usecase with /: import { NextResponse } from "next/server"; import { auth0 } from "./lib/auth0" export async function middleware(request) { tr… --- ## [loginWithPopup works on incognito and doesn't otherwise](https://community.auth0.com/t/loginwithpopup-works-on-incognito-and-doesnt-otherwise/188283)
**Author:** [@javi1](https://community.auth0.com/u/javi1)\ **Replies:** 10\ **Last updated:** [July 2, 2025, 6:12pm UTC](https://community.auth0.com/t/loginwithpopup-works-on-incognito-and-doesnt-otherwise/188283 "2025-07-02T18:12:30Z")
Hi all, I’m trying to understand what I am doing wrong here… I have a svelte SPA with “@auth0/auth0-spa-js”: “^2.1.3”. I created a js with all the loginWithPopup and logout functions that I intend to use. When I run… --- ## [How to get a session in NextJS Middleware](https://community.auth0.com/t/how-to-get-a-session-in-nextjs-middleware/188482)
**Author:** [@relero90](https://community.auth0.com/u/relero90)\ **Replies:** 2\ **Last updated:** [June 30, 2025, 9:35pm UTC](https://community.auth0.com/t/how-to-get-a-session-in-nextjs-middleware/188482 "2025-06-30T21:35:21Z")
I have an application that was set up using NextJS 15.3.1 and the 4.0.0-beta.0 nextjs-auth0 SDK. I can see that this SDK has been brought into a stable version and am attempting to update to use it but am running into an… --- ## [React Native access token is randomly null](https://community.auth0.com/t/react-native-access-token-is-randomly-null/187948)
**Author:** [@johan.lindell](https://community.auth0.com/u/johan.lindell)\ **Replies:** 1\ **Last updated:** [June 20, 2025, 11:48am UTC](https://community.auth0.com/t/react-native-access-token-is-randomly-null/187948 "2025-06-20T11:48:31Z")
We are using "react-native-auth0": "4.6.0", Occasionally (maybe once per week per user) when we call getCredentials to retrieve a stored credential for a logged in user, as recommended here the accessToken field is nil… --- ## [Safari issue opening the authorize() function](https://community.auth0.com/t/safari-issue-opening-the-authorize-function/185770)
**Author:** [@micahcb](https://community.auth0.com/u/micahcb)\ **Replies:** 8\ **Last updated:** [May 14, 2025, 10:26pm UTC](https://community.auth0.com/t/safari-issue-opening-the-authorize-function/185770 "2025-05-14T22:26:37Z")
I am using expo for a react native app. I am using a development build on an iOS simulator so that I am able to use Auth0 as my authentication package. I am using their build in sdk function authenticate() which launches… --- ## [SwiftEmitModule normal arm64 Emitting\\ module\\ for\\ A0Auth0 (in target 'A0Auth0' from project 'Pods')](https://community.auth0.com/t/swiftemitmodule-normal-arm64-emitting-module-for-a0auth0-in-target-a0auth0-from-project-pods/186422)
**Author:** [@delasare](https://community.auth0.com/u/delasare)\ **Replies:** 3\ **Last updated:** [May 7, 2025, 8:43pm UTC](https://community.auth0.com/t/swiftemitmodule-normal-arm64-emitting-module-for-a0auth0-in-target-a0auth0-from-project-pods/186422 "2025-05-07T20:43:32Z")
New to Auth0 and trying to configure react-native-auth0. Installed version 4.6.0 of the npm package and running react-native 0.73.4. I’ve serached this error, but can’t seem to find a definitive answer other than updati… --- ## [Auth0 SDK API Limits](https://community.auth0.com/t/auth0-sdk-api-limits/186107)
**Author:** [@sathya.srinivasan](https://community.auth0.com/u/sathya.srinivasan)\ **Replies:** 4\ **Last updated:** [May 3, 2025, 3:21pm UTC](https://community.auth0.com/t/auth0-sdk-api-limits/186107 "2025-05-03T15:21:49Z")
Hi, I notice the error below when i read 50 users (only 17 users exist in lower environment). Please help me understand the rate limits in different environments. For every user, roles call is made. Error ManagementAp… [Next page](https://community.auth0.com/tag/sdks-quickstarts/2121.md?match_all_tags=true&page=1&tags%5B%5D=sdks-quickstarts)