- This error is thrown when:
- Access token validation failed.
- CSRF token validation failed. (If
enable_anti_csrfin the config object is set to
- The way to handle this error is to send a session expired status code to your frontend.
- If you are building a website and get this error for a GET API that returns HTML, then you should reply with HTML & JS that calls your refresh session endpoint. Once that is successful, your frontend code should redirect the browser to call again the original GET API.
We recommend you to use one of our frontend SDKs which will take care of calling your refresh token API for you.