It might be required for you to import the package if you encounter any issues (like casting an Array), so better be safe than sorry and add the import at the very top of the file.

ZenScript
 Copy
import crafttweaker.api.util.GameProfile;

Name	Type	Has Getter	Has Setter
Name id	Type stdlib.UUID	Has Getter true	Has Setter false
Name name	Type string	Has Getter true	Has Setter false