Auth0 Single Sign-On (SSO) with Magento enables secure login access into Magento using Auth0 as OAuth and OpenID Connect provider. Magento OAuth/OpenID Connect Single Sign-On module gives the ability to enable OAuth/OpenID Single Sign-On for Magento. If you want users to log in to your Magento site using their Auth0 credentials, you can simply do it using our Magento OAuth/OpenID Connect Single Sign-On Plugin. Once you configure the Auth0 with the Magento module, you can allow users to SSO to your Magento site using Auth0. It has powerful Single Sign-On (SSO) features like user profile attribute mapping and role mapping, among others. We'll go over how to set up Single Sign-On (SSO) for user authentication between Magento and Auth0 in this guide.
To know more about other features we provide in the Magento OAuth/OpenID Connect Single Sign-On module, you can click here.

Pre-requisites : Download And Installation

• You can download the miniOrange OAuth OpenID Connect SSO Free plugin from the Magento Marketplace.
• Select Your Magento Store version from the Dropdown.
• Click on Add to cart.
• Go to the cart and checkout to buy the plugin.
• Click on Download and save the miniOrange OAuth OpenID Connect SSO Plugin zip.
• Unzip all contents of the zip inside the MiniOrange/OAuth directory.
{Root Directory of Magento} app code MiniOrange OAuth


• Run the following commands on command prompt to enable the plugin
      1. php bin/magento setup:upgrade
      2. php bin/magento setup:di:compile

Steps to configure Auth0 OAuth & OpenID Single Sign-On (SSO) Login into Magento

1. Setup Auth0 as OAuth Provider

Follow the steps below to configure Auth0 as OAuth Provider

 Configure Auth0 as OAuth Provider

• Go to https://auth0.com/auth/login and sign up or login.
• Go to Applications tab from the left panel and then click on Applications.

• Click on Create Application button to create a new application.

• Select Regular Web Applications and click on Create button .

• Now navigate to settings tab.

• Scroll down to Applications URI's section and enter the callback url which is provided in the plugin. Then, Scroll down and Click on save changes.

• Then scroll down and click on Save Changes button

• Copy the Client ID and Client Secret from basic information in setttings tab and save it on your miniOrange Magento OAuth Client plugin Configuration.

• Now go to Users tab in the user management from the left panel.

• Click on Create User to create a new user.

• Enter all the required details and click on Create.

Auth0 as an OAuth Provider is successfully configured from the above step for achieving Auth0 Single Sign-On (SSO) with Auth0 login credentials into your Magento Site.

2. Configuring Magento 2 as OAuth Client

• After successfully configuring OAuth Provider, go to OAuth Provider tab and configure OAuth Provider Name, Client ID, Client Secret, Scope and provided endpoints.
  
  

  Please refer below Endpoints to configure the OAuth client

  
  

  Scope:	openid email
  Authorize Endpoint:	https:// < your Auth0 domain > /authorize
  Access Token Endpoint:	https:// < your Auth0 domain > /oauth/token
  Get User Info Endpoint:	https:// < your Auth0 domain > /userinfo

• Click on the Save button to save the settings.
• Click on the Test Configuration button.

• You will see all the values returned by your OAuth Provider to Magento in a table. If you don't see value for First Name, Last Name, Email or Username, make the required settings in your OAuth Provider to return this information.

3. Sign-In Settings

• Navigate to Sign-in Settings tab. Here you find the option the enable the login link on Admin*/Customer Login Page (*Admin SSO is available in the premium versions)

• If you want to initate SSO from any page you can also use the SSO link provided in the extension.

• The Premium extension also provides you the the feature to auto redirect your user to the IdP Login Page if the user is not already logged in.

Attribute / Custom Attribute Mapping (Optional). *This is Premium feature.

1.1: Attribute Mapping (Optional). *This is Premium feature.

• You can map attributes in the Attribute Mapping tab. Only username and email are allowed to be mapped in free version of the plugin. However, in the premium version of the plugin, you can map various attributes coming from your OAuth Provider to the attributes present in your Magento site.

1.2: Custom Attribute Mapping (Optional). *This is Premium feature.

• Enter your table name in Table field.
• Enter attribute name as your column name (in the respective table)
• Click on Add button for adding custom magento attribute and map the respective field with the attribute receiving from your identity provider
• Click on save button for saving the configuration.
• You can also delete the configuration by entering the name in attribute name field and then click on delete button.

Role Mapping (Optional). *This is Premium feature.

• You can specify a default role in the free plugin that will be allocated to all non-admin users when they conduct SSO.
• Go to Attribute/Role mapping tab and navigate to Role Mapping section.
• Select the Default Role and click on the Save button.

By configuring Auth0 as an OAuth Provider and Magento as an OAuth Client using our Magento OAuth Client plugin, you have successfully installed Magento Auth0 Single Sign-On (SSO). Within minutes, you'll be able to provide safe access to your Magento site utilising Auth0 login credentials thanks to this solution.

Additional Resources

• What is Single Sign-On (SSO) Login?
• OAuth 2.0 Authorization Framework
• What is OAuth 2.0?
• How OAuth works?
• Magento SAML Single Sign On (SSO) Plugin.