Hi, We’re building a product. Users log in on main site example.com, and install our widget (via npm) on their site like demo.com. I want the widget to detect if the user is logged in on example.com (same browser) using Auth0 SSO. What is the right approach for cross-domain auth with Auth0, or woul…

Hi @zohaibt Welcome to the Auth0 Community! Basically, if an user is required to authenticate in order to install the widget on their site, you would need to check if the user has a valid Auth0 session and retrieve the access token that was issued. For example, when using React, the application w…

Cross-Domain Auth with Auth0 for Embedded Widget

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system Closed July 16, 2025, 5:34pm 4

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Cross-Domain Auth with Auth0 for Embedded Widget

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