Unable to access CRL endpoints

I have initialized Vault v1.16.2 (c6e4c2d4dc3b0d57791881b087c026e2f75a87cb) and created Root CA and and Intermediate CA with CDP:

*http://pki.thinkcentre.lan/v1/pki/root/crl
*http://pki.thinkcentre.lan/v1/pki/ica_tls/crl

When making a request through the browser I’m unable to acess the CRL with the bellow response:

{
  "errors": [
     "permission denied"
  ]
}

Am I missing something in configuration?

Edit: Using the auth token I’m able to proceed with the request but still unable to access CRLs.

This time the error I get:

{"errors":["no handler for route \"pki/root/crl\". route entry not found."]}

I want to be able to acess the CRL and OCSP without any authorization, were can I find relevant documentation on how I can achive this?