Test Trusted Authentication in Zuar Portal

Log into your Zuar Portal and navigate to https://{your_rapid_portal_url}/z/trusted.

If you are not authenticated via Tableau, you'll get a 403 Forbidden error.

If trusted authentication is properly configured, you should see a one time use ticket as an alphanumeric string (e.g. 5NB0HLyVQ7mD61q2phD5Lg==:FMi5vVV4kxGmmf7Rh86_gX66).

If trusted authentication is NOT properly configured, you should will see -1.

Read  more Tableau Server documentation: Ticket Value of -1 Returned from Tableau Server