Yes, you can do this.
If the OpenID Issuer URL is configured for the OAuth 2.0, developers of third-party applications can retrieve the OAuth metadata from the BMC Helix SSO server by using the following autodiscovery URL: RSSO_host:RSSO_port/rsso/.well-known/openid-configuration.
Running this request in the browser window returns details about the OpenID Connect provider's configuration, including the URIs of the authorization, token, revocation, userinfo, and public-keys endpoints.