library · inferred from evidence
auth0-spa-js
The Auth0 JavaScript library for Single Page Applications (SPAs) that handles authentication flows, including redirect callbacks.
- 401 Unauthorized from /oauth/token (Failed exchange) following the React quickstart
Check the application type in your Auth0 dashboard: for auth0-spa-js it must be a Single Page Application. A machine-to-machine app cannot be converted to another type, so create a new SPA application and use its client ID; reporters confir
- Uncaught (in promise) Error: Invalid state after social login redirect
The fix is to clear the query parameters right inside your onRedirectCallback so the callback cannot be re-processed: call window.history.replaceState({}, document.title, window.location.pathname) in the callback. Multiple reporters confirm