Check User Profiles to Troubleshoot Auth0 Issues
May 20, 2026
Overview
Checking user profiles helps isolate the source of authentication and authorization issues in Auth0. Verify the user profile information at the source, inspect the HTTP Archive (HAR) file, and ensure the correct endpoints and scopes are used to resolve profile-related errors.
Applies To
- Auth0
- User Profiles
- Troubleshooting
Solution
What checks are needed to verify user profiles for troubleshooting?
Perform the following checks to verify user profiles and troubleshoot issues.
- Verify that the user profile information is correct at the source (authorization server).
- Generate and check the HTTP Archive (HAR) file for an
id_token.
NOTE: Remove or obfuscate all sensitive data, including confidential user information, Personally Identifiable Information (PII), and application information, before sharing a HAR file. Review the Related References section for more information on sanitizing HTTP traces. - Decode the
id_tokenat JWT.io to verify it contains the correct information. - Review any custom database scripts or rule logic.
- Verify the endpoint called. Use the
/userinfoendpoint instead of the/tokeninfoendpoint if a custom domain is configured within Auth0. - Ensure the
/userinfoendpoint is called properly by passing an access token. Call this endpoint with the default Auth0 domain even if the tenant has a custom domain enabled. - Verify that the correct scope is specified to obtain an Access Token.
NOTE: Review the Monitoring page for more details on each log event that can assist with troubleshooting.