APEX_INSTANCE_ADMIN
The APEX_INSTANCE_ADMIN package provides utilities for managing an Oracle APEX runtime environment.
Use the APEX_INSTANCE_ADMIN package to get and set email settings, Oracle Wallet settings, report printing settings, and to manage schema to workspace mappings.
APEX_INSTANCE_ADMIN can be executed by the SYS or SYSTEM database users and any database user granted the role APEX_ADMINISTRATOR_ROLE.