Customer wants to know why in some PAM environments the "External REST API" cannot be disabled. As shown in the PAM screen (Configuration > Security > Access screen) below the "Disabled" radio button is not displayed.
Release : All supported PAM releases.
Component : CA Privileged Access Manager
PAM Service Control devices require the "External REST API" feature.
Note customer's PAM license information (an example SYSINFO file attached) indicates that Server Control devices need to be configured. As Sever Control devices require that the "External REST API" always remain enabled, hence by design PAM will not allow disabling of External REST API.
Here is the PAM SYSINFO file showing licensing requested for Sever Control devices.
None.