# Dev to Dev Hub **URL:** https://community.auth0.com/c/dev/118.md [Latest](https://community.auth0.com/latest.md) · [Categories](https://community.auth0.com/categories.md) · [Tags](https://community.auth0.com/tags.md) --- ## [About the Dev to Dev Hub category](https://community.auth0.com/t/about-the-dev-to-dev-hub-category/190963)
**Author:** [@remus.ivan](https://community.auth0.com/u/remus.ivan)\ **Replies:** 2\ **Last updated:** [October 13, 2025, 10:09pm UTC](https://community.auth0.com/t/about-the-dev-to-dev-hub-category/190963 "2025-10-13T22:09:06Z")
A place for developers to ask, share, troubleshoot and collaborate. Dive into custom implementations, SDK integration challenges, code samples or unique use cases in our Developer to Developer Hub. --- ## [Auth0 CIMD registration appears incompatible with the current ChatGPT Client ID Metadata Document](https://community.auth0.com/t/auth0-cimd-registration-appears-incompatible-with-the-current-chatgpt-client-id-metadata-document/203817)
**Author:** [@davomeist](https://community.auth0.com/u/davomeist)\ **Replies:** 7\ **Last updated:** [November 5, 2026, 8:33am UTC](https://community.auth0.com/t/auth0-cimd-registration-appears-incompatible-with-the-current-chatgpt-client-id-metadata-document/203817 "2026-11-05T08:33:43Z")
I am trying to use Auth0 as the OAuth Authorization Server for an MCP server that is consumed by ChatGPT. ChatGPT is using Client ID Metadata Document (CIMD) registration. The ChatGPT Client ID Metadata Document is: h… --- ## [Action Module implementation details](https://community.auth0.com/t/action-module-implementation-details/204307)
**Author:** [@amay](https://community.auth0.com/u/amay)\ **Replies:** 4\ **Last updated:** [October 22, 2026, 7:23pm UTC](https://community.auth0.com/t/action-module-implementation-details/204307 "2026-10-22T19:23:32Z")
I’m trying to understand how action modules actually work as the information I’ve gotten from the support team does not seem to align with my testing. We’ve been trying to find a solution for our high M2M usage. We crea… --- ## [How do you keep track of stock and billing in a small retail shop?](https://community.auth0.com/t/how-do-you-keep-track-of-stock-and-billing-in-a-small-retail-shop/204522)
**Author:** [@05vasy.ai](https://community.auth0.com/u/05vasy.ai)\ **Replies:** 1\ **Last updated:** [October 22, 2026, 3:25pm UTC](https://community.auth0.com/t/how-do-you-keep-track-of-stock-and-billing-in-a-small-retail-shop/204522 "2026-10-22T15:25:53Z")
Hi all, I’m trying to understand how other small shop owners handle daily billing and stock without it turning into a mess. Right now, our biggest headaches are: Stock numbers that don’t match what’s on the shelf Slo… --- ## [Auth failure](https://community.auth0.com/t/auth-failure/203277)
**Author:** [@tom30](https://community.auth0.com/u/tom30)\ **Replies:** 1\ **Last updated:** [October 7, 2026, 7:37pm UTC](https://community.auth0.com/t/auth-failure/203277 "2026-10-07T19:37:39Z")
Repeated API reads show all\_changes\_deployed=true from GET Action, but false for the same Action in GET post-login trigger bindings. Both reference the same deployed version and matching source code. The specific versi… --- ## [Running into 'invalid\_grant' issues with MRRT](https://community.auth0.com/t/running-into-invalid-grant-issues-with-mrrt/201738)
**Author:** [@robin.martin](https://community.auth0.com/u/robin.martin)\ **Replies:** 1\ **Last updated:** [August 31, 2026, 6:45pm UTC](https://community.auth0.com/t/running-into-invalid-grant-issues-with-mrrt/201738 "2026-08-31T18:45:21Z")
I added a github issue, but not sure if it’s better to ask here as well. I noticed the auth0-spa-js lib doesn’t properly rotate refresh tokens with MRRT if the requests are sent in parallel since the lock on getSilentTo… --- ## [Unable To Create An Account](https://community.auth0.com/t/unable-to-create-an-account/199720)
**Author:** [@rane.simons](https://community.auth0.com/u/rane.simons)\ **Replies:** 2\ **Last updated:** [July 16, 2026, 1:01pm UTC](https://community.auth0.com/t/unable-to-create-an-account/199720 "2026-07-16T13:01:23Z")
How do I resolve this? Error! Something happened while trying to create the tenant: Failed to create account It happens while signing up --- ## [How to securely validate users before allowing them to register](https://community.auth0.com/t/how-to-securely-validate-users-before-allowing-them-to-register/201297)
**Author:** [@amay](https://community.auth0.com/u/amay)\ **Replies:** 0\ **Last updated:** [July 1, 2026, 7:54pm UTC](https://community.auth0.com/t/how-to-securely-validate-users-before-allowing-them-to-register/201297 "2026-07-01T19:54:53Z")
We are trying to restrict user signups to users we already know about (based upon other data we receive), but have been struggling to find a mechanism to do this securely that meets all our needs. We’ve worked with an Au… --- ## [Configure WebAuthn with Device Biometrics for MFA](https://community.auth0.com/t/configure-webauthn-with-device-biometrics-for-mfa/199844)
**Author:** [@markkevinpimping](https://community.auth0.com/u/markkevinpimping)\ **Replies:** 1\ **Last updated:** [May 29, 2026, 9:00pm UTC](https://community.auth0.com/t/configure-webauthn-with-device-biometrics-for-mfa/199844 "2026-05-29T21:00:10Z")
In the official documentation it stated that “Users can only enroll one device per type using WebAuthn with Device Biometrics (one phone, one tablet, one laptop/desktop). If a user wants to enroll another device of the s… --- ## [User consent is suddenly appearing on every login of my native app](https://community.auth0.com/t/user-consent-is-suddenly-appearing-on-every-login-of-my-native-app/200149)
**Author:** [@jquerijero](https://community.auth0.com/u/jquerijero)\ **Replies:** 2\ **Last updated:** [May 29, 2026, 8:34pm UTC](https://community.auth0.com/t/user-consent-is-suddenly-appearing-on-every-login-of-my-native-app/200149 "2026-05-29T20:34:33Z")
Is there a log somewhere that can tell me what is triggering the user consent prompt? It started happening about 2 weeks ago. User consent is displayed when logging to a native app using Auth0.Oidc.WinForms SDK on every … --- ## [Action Forms, dynamic options based upon Flow response](https://community.auth0.com/t/action-forms-dynamic-options-based-upon-flow-response/200361)
**Author:** [@amay](https://community.auth0.com/u/amay)\ **Replies:** 1\ **Last updated:** [May 29, 2026, 8:29pm UTC](https://community.auth0.com/t/action-forms-dynamic-options-based-upon-flow-response/200361 "2026-05-29T20:29:04Z")
We are trying to use a form on first login to select additional information, and based upon an API call using a Flow we’d like to render a series of radio buttons to make a selection. Would I be correct in thinking that… --- ## [Auth0 Regular Web Application Behind oauth2-proxy](https://community.auth0.com/t/auth0-regular-web-application-behind-oauth2-proxy/199907)
**Author:** [@achohra](https://community.auth0.com/u/achohra)\ **Replies:** 3\ **Last updated:** [May 15, 2026, 7:45pm UTC](https://community.auth0.com/t/auth0-regular-web-application-behind-oauth2-proxy/199907 "2026-05-15T19:45:17Z")
We are trying to deploy our kafkaui application on our kubernetes cluster behind an oauth2-proxy; using Auth0 as an IDP. To do so, we have the following manifest for kafkaui: # Source - https://stackoverflow.com/q/79940… --- ## [Starting to regret using Auth0 for a creator dashboard project](https://community.auth0.com/t/starting-to-regret-using-auth0-for-a-creator-dashboard-project/199862)
**Author:** [@alishawinson2812](https://community.auth0.com/u/alishawinson2812)\ **Replies:** 0\ **Last updated:** [May 12, 2026, 11:58am UTC](https://community.auth0.com/t/starting-to-regret-using-auth0-for-a-creator-dashboard-project/199862 "2026-05-12T11:58:04Z")
I honestly liked Auth0 at first because setup was quick, but the deeper my capcut app download gets, the more frustrating the authentication flow becomes. Something as simple as handling editor roles, client access, and… --- ## [How does Action dependency resolution work?](https://community.auth0.com/t/how-does-action-dependency-resolution-work/199208)
**Author:** [@amay](https://community.auth0.com/u/amay)\ **Replies:** 1\ **Last updated:** [April 30, 2026, 6:19pm UTC](https://community.auth0.com/t/how-does-action-dependency-resolution-work/199208 "2026-04-30T18:19:46Z")
We are using the twilio library for a custom phone action, and that has a dependency on axios that recently has critical vulnerabilities. We’d like to understand how actions resolves transient dependencies and whether t… --- ## [Agent Experience Score](https://community.auth0.com/t/agent-experience-score/199085)
**Author:** [@christina.johnson](https://community.auth0.com/u/christina.johnson)\ **Replies:** 0\ **Last updated:** [April 21, 2026, 4:00pm UTC](https://community.auth0.com/t/agent-experience-score/199085 "2026-04-21T16:00:39Z")
Learn how agents can implement Auth0 quickly and efficiently. Explore the newly launched Agent Experience Score page and blog. We tested the top LLMs to see how they handle Auth0 integrations as base models, and how tho… --- ## [What Is Email Marketing Automation and How Does It Work?](https://community.auth0.com/t/what-is-email-marketing-automation-and-how-does-it-work/198948)
**Author:** [@cooperjennifer101](https://community.auth0.com/u/cooperjennifer101)\ **Replies:** 1\ **Last updated:** [April 17, 2026, 6:58pm UTC](https://community.auth0.com/t/what-is-email-marketing-automation-and-how-does-it-work/198948 "2026-04-17T18:58:58Z")
Hi everyone, I’ve been hearing a lot about email marketing automation, but I’m not entirely sure how it actually works. From what I understand, it seems to involve sending emails automatically based on user actions or s… --- ## [Mfa-detect-browser-capabilities Expo Android](https://community.auth0.com/t/mfa-detect-browser-capabilities-expo-android/197954)
**Author:** [@fhenriquez](https://community.auth0.com/u/fhenriquez)\ **Replies:** 6\ **Last updated:** [March 23, 2026, 4:45pm UTC](https://community.auth0.com/t/mfa-detect-browser-capabilities-expo-android/197954 "2026-03-23T16:45:04Z")
Hello, I have an app with Expo and I generated an APK, and I am testing it on a physical device: Device: Galaxy S9 Android Version: 8.0.0 Expo: ^54.0.30 react-native-auth0: ^5.3.1 The problem I am seeing is that aft… --- ## [Add user ${email} variable to mfa-otp-challenge screen prompts](https://community.auth0.com/t/add-user-email-variable-to-mfa-otp-challenge-screen-prompts/197886)
**Author:** [@anu.sankar](https://community.auth0.com/u/anu.sankar)\ **Replies:** 1\ **Last updated:** [March 12, 2026, 5:35pm UTC](https://community.auth0.com/t/add-user-email-variable-to-mfa-otp-challenge-screen-prompts/197886 "2026-03-12T17:35:33Z")
There are no user specific variables used on the mfa-otp-challenge screen. So if user logs in with her email password and forgets where she needs to check, she would need a way to find the creds she is logging in for. i… --- ## [Custome page for the expired reset password ticket](https://community.auth0.com/t/custome-page-for-the-expired-reset-password-ticket/197430)
**Author:** [@BesConstantine](https://community.auth0.com/u/BesConstantine)\ **Replies:** 1\ **Last updated:** [February 24, 2026, 6:08pm UTC](https://community.auth0.com/t/custome-page-for-the-expired-reset-password-ticket/197430 "2026-02-24T18:08:30Z")
I would like to improve the user experience in the reset password flow by redirecting the user to a custom page in my application when the reset password link has expired. On that page, I want to display an error message… --- ## [Guidance for a Token broker pattern implementation](https://community.auth0.com/t/guidance-for-a-token-broker-pattern-implementation/196046)
**Author:** [@victor10](https://community.auth0.com/u/victor10)\ **Replies:** 3\ **Last updated:** [January 8, 2026, 10:06pm UTC](https://community.auth0.com/t/guidance-for-a-token-broker-pattern-implementation/196046 "2026-01-08T22:06:23Z")
Hello and thank you in advance for any assistance I am new to auth0, and I am currently doing the following implementation as in the following: Actors: ExpenseBot (NetSuite client) Auth/Token Store NetSuite Auth End… --- ## [Auth0 tenent platform for applications on barding](https://community.auth0.com/t/auth0-tenent-platform-for-applications-on-barding/195886)
**Author:** [@ysharat](https://community.auth0.com/u/ysharat)\ **Replies:** 1\ **Last updated:** [January 8, 2026, 4:29pm UTC](https://community.auth0.com/t/auth0-tenent-platform-for-applications-on-barding/195886 "2026-01-08T16:29:00Z")
Hi team, we are planning to migrate to auth0 and we located in canada which is a financial company. The question i had was ,for our daily development purpose such as integrating all our customer facing applications wit… --- ## [Native android app WebAuthProvider.init successful login but Credentials object all null values](https://community.auth0.com/t/native-android-app-webauthprovider-init-successful-login-but-credentials-object-all-null-values/192764)
**Author:** [@amalyc](https://community.auth0.com/u/amalyc)\ **Replies:** 6\ **Last updated:** [January 5, 2026, 4:52pm UTC](https://community.auth0.com/t/native-android-app-webauthprovider-init-successful-login-but-credentials-object-all-null-values/192764 "2026-01-05T16:52:19Z")
I have an application that has been running for a couple of years, and the authentication code was written a few years before that, so I know my auth0 library and code calls are really, really old, but … if it ain’t bro… --- ## [Going back after displaying the "Secure your Account" dialog to enable MFA](https://community.auth0.com/t/going-back-after-displaying-the-secure-your-account-dialog-to-enable-mfa/195852)
**Author:** [@david.casillas](https://community.auth0.com/u/david.casillas)\ **Replies:** 2\ **Last updated:** [January 2, 2026, 12:53am UTC](https://community.auth0.com/t/going-back-after-displaying-the-secure-your-account-dialog-to-enable-mfa/195852 "2026-01-02T00:53:37Z")
We have a login action that triggers the display of an Auth0 form that allows the user to select if we wants to enable MFA, this info is stored in user\_metadata and used by another action to trigger the MFA authenticatio… --- ## [Using App Links for React Native Auth0 on Android](https://community.auth0.com/t/using-app-links-for-react-native-auth0-on-android/185570)
**Author:** [@rmerch](https://community.auth0.com/u/rmerch)\ **Replies:** 7\ **Last updated:** [December 9, 2025, 12:19am UTC](https://community.auth0.com/t/using-app-links-for-react-native-auth0-on-android/185570 "2025-12-09T00:19:26Z")
Issue Summary We recently go pen tested and one of the major issues the tester discovered was they was able to hijack the apps scheme and get hold of an access token via another app. This is only possible on Android. The… --- ## [Auth0 forcing response\_type=code instead of token/id\_token (Google Apps Script SPA)](https://community.auth0.com/t/auth0-forcing-response-type-code-instead-of-token-id-token-google-apps-script-spa/194138)
**Author:** [@futurehomeinspection](https://community.auth0.com/u/futurehomeinspection)\ **Replies:** 1\ **Last updated:** [December 2, 2025, 6:55pm UTC](https://community.auth0.com/t/auth0-forcing-response-type-code-instead-of-token-id-token-google-apps-script-spa/194138 "2025-12-02T18:55:31Z")
I’m integrating Auth0 with a Google Apps Script web app (front-end only, no backend). Even though my script calls /authorize with: response\_type=token id\_token response\_mode=fragment Auth0 keeps forcing: response\_ty… --- ## [Has anyone tried to use Auth0 with Tanstack Start yet?](https://community.auth0.com/t/has-anyone-tried-to-use-auth0-with-tanstack-start-yet/194401)
**Author:** [@wei.wang](https://community.auth0.com/u/wei.wang)\ **Replies:** 2\ **Last updated:** [December 2, 2025, 6:52pm UTC](https://community.auth0.com/t/has-anyone-tried-to-use-auth0-with-tanstack-start-yet/194401 "2025-12-02T18:52:54Z")
Has anyone tried to integrate Auth0 with a Tanstack Start app yet? How did it go? --- ## [Token Validation Challenges Between Auth0 and SAP BRIM APIs](https://community.auth0.com/t/token-validation-challenges-between-auth0-and-sap-brim-apis/194127)
**Author:** [@britanneywiley](https://community.auth0.com/u/britanneywiley)\ **Replies:** 1\ **Last updated:** [December 2, 2025, 6:45pm UTC](https://community.auth0.com/t/token-validation-challenges-between-auth0-and-sap-brim-apis/194127 "2025-12-02T18:45:10Z")
I’ve been working on integrating Auth0 authentication with SAP Billing and Revenue Innovation Management (BRIM), specifically around the BRSOM component. The setup involves exposing SAP endpoints through a middleware lay… --- ## [Sessions and Refresh Tokens](https://community.auth0.com/t/sessions-and-refresh-tokens/194346)
**Author:** [@nik.baleca](https://community.auth0.com/u/nik.baleca)\ **Replies:** 0\ **Last updated:** [November 11, 2025, 8:46pm UTC](https://community.auth0.com/t/sessions-and-refresh-tokens/194346 "2025-11-11T20:46:14Z")
Hello developers! :waving\_hand: Today I am back to provide some insight in regards to how Auth0 Sessions work and some guides/information on Refresh Tokens and to correctly use them within specific SDKs or configurations… --- ## [Next.js + Auth0 implementation with Session Management](https://community.auth0.com/t/next-js-auth0-implementation-with-session-management/192481)
**Author:** [@hwng](https://community.auth0.com/u/hwng)\ **Replies:** 2\ **Last updated:** [October 21, 2025, 10:16pm UTC](https://community.auth0.com/t/next-js-auth0-implementation-with-session-management/192481 "2025-10-21T22:16:07Z")
Setup Hi there, I am currently developing a web application for our team’s project that is currently using Auth0 as the authentication system. Our technology stack includes: Next.js, React + TypeScript, and using Node.js… --- ## [React Native Universal Login Social Integrations](https://community.auth0.com/t/react-native-universal-login-social-integrations/192426)
**Author:** [@bridge424](https://community.auth0.com/u/bridge424)\ **Replies:** 2\ **Last updated:** [October 9, 2025, 10:51am UTC](https://community.auth0.com/t/react-native-universal-login-social-integrations/192426 "2025-10-09T10:51:32Z")
Hi, I have recently published my first app using Auth0 as the auth mechanism, utilising Universal Login and the react-native-auth0 package (plus built in hooks useAuth0 etc). This has been working mostly well with the … [Next page](https://community.auth0.com/c/dev/118.md?page=1)