# \#rails-api **URL:** https://community.auth0.com/tag/rails-api/250.md [Latest](https://community.auth0.com/latest.md) · [Categories](https://community.auth0.com/categories.md) · [Tags](https://community.auth0.com/tags.md) --- ## [Building Secure APIs with Rails 6 and Auth0](https://community.auth0.com/t/building-secure-apis-with-rails-6-and-auth0/44674)
**Author:** [@robertino.calcaterra](https://community.auth0.com/u/robertino.calcaterra)\ **Replies:** 14\ **Last updated:** [May 31, 2022, 4:51pm UTC](https://community.auth0.com/t/building-secure-apis-with-rails-6-and-auth0/44674 "2022-05-31T16:51:12Z")
Learn how to easily integrate Auth0 with Rails 6 to build secure APIs. Learn more Brought for you by John Brennan --- ## [Sequencing of quickstarts for Angular SPA + Rails API-only backend](https://community.auth0.com/t/sequencing-of-quickstarts-for-angular-spa-rails-api-only-backend/38788)
**Author:** [@Frinkiac-7](https://community.auth0.com/u/Frinkiac-7)\ **Replies:** 4\ **Last updated:** [March 15, 2020, 2:43pm UTC](https://community.auth0.com/t/sequencing-of-quickstarts-for-angular-spa-rails-api-only-backend/38788 "2020-03-15T14:43:53Z")
Greetings everyone, I’m building an Angular 8 app and intending to use a Rails API-only backend. I’ve successfully configured the frontend using the Angular Quickstart. My compliments to the doc team as it was very ea… --- ## [iOS app with RoR API](https://community.auth0.com/t/ios-app-with-ror-api/39067)
**Author:** [@stevezy](https://community.auth0.com/u/stevezy)\ **Replies:** 1\ **Last updated:** [March 9, 2020, 11:57pm UTC](https://community.auth0.com/t/ios-app-with-ror-api/39067 "2020-03-09T23:57:08Z")
I want to use an iOS app with my own RoR API server for all the data my app needs, with all the users obviously connecting to the RoR API server. So my question is do I only need to integrate on the iOS side? Or RoR sid… --- ## [How to re-authenticate a logged in user before performing a dangerous action (enter password)?](https://community.auth0.com/t/how-to-re-authenticate-a-logged-in-user-before-performing-a-dangerous-action-enter-password/22080)
**Author:** [@euggrie](https://community.auth0.com/u/euggrie)\ **Replies:** 3\ **Last updated:** [March 4, 2019, 6:34pm UTC](https://community.auth0.com/t/how-to-re-authenticate-a-logged-in-user-before-performing-a-dangerous-action-enter-password/22080 "2019-03-04T18:34:04Z")
Hi! Sorry in advance if this question has been answered before, I’m new to Auth0 and I’ve been browsing the documentation but I can’t find a find to solve my problem. I have a regular web application implemented with Ra… --- ## [Several question regarding custom databases and CI](https://community.auth0.com/t/several-question-regarding-custom-databases-and-ci/16529)
**Author:** [@dikond](https://community.auth0.com/u/dikond)\ **Replies:** 1\ **Last updated:** [October 10, 2018, 9:30pm UTC](https://community.auth0.com/t/several-question-regarding-custom-databases-and-ci/16529 "2018-10-10T21:30:55Z")
Hello! We’re considering to use Auth0 in our project but I’m hesitant about it. First, a little bit of a context: we’re building a Rails API backend with SPA applications, Android, and iOS clients. We’ll start with a mon… --- ## [How to implement stateless session in rails api using auth0](https://community.auth0.com/t/how-to-implement-stateless-session-in-rails-api-using-auth0/7089)
**Author:** [@hemangj](https://community.auth0.com/u/hemangj)\ **Replies:** 1\ **Last updated:** [June 19, 2017, 8:18pm UTC](https://community.auth0.com/t/how-to-implement-stateless-session-in-rails-api-using-auth0/7089 "2017-06-19T20:18:26Z")
Any gem that can be used to integrate auth0 in rails api codebase that work seamlessly. We have used knock gem, but for every request it fires database query to get user information. Known issue: Everytime, every reque… --- ## [How to use group, role, permission in rails backend code?](https://community.auth0.com/t/how-to-use-group-role-permission-in-rails-backend-code/6549)
**Author:** [@hemangj](https://community.auth0.com/u/hemangj)\ **Replies:** 2\ **Last updated:** [June 12, 2017, 8:16pm UTC](https://community.auth0.com/t/how-to-use-group-role-permission-in-rails-backend-code/6549 "2017-06-12T20:16:38Z")
We are passing jwt token and its get validated by auth0. In return we are receiving { “permissions”=\>“read:abc”\], “groups”=\>“account”\], “roles”=\>“external”\]} in token. We are integrating auth0 with knock gem in backend. … --- ## [Documentation quickstart backend rails example missing](https://community.auth0.com/t/documentation-quickstart-backend-rails-example-missing/6158)
**Author:** [@patrick.strzelec](https://community.auth0.com/u/patrick.strzelec)\ **Replies:** 2\ **Last updated:** [April 8, 2017, 4:00am UTC](https://community.auth0.com/t/documentation-quickstart-backend-rails-example-missing/6158 "2017-04-08T04:00:15Z")
https://auth0.com/docs/quickstart/backend/rails I get a 404 when I look for the backend rails example. Was it taken down?