Department details not in recruitingCEJobRequisitionDetails API

Summary:

When we view requisitions on the external careers site, the "recruitingCEJobRequisitionDetails" API doesn't have many fields returning null values(eg Department, Job Grade etc)

Content (please ensure you mask any confidential information):

I would like to access this information through the API to use the in custom Javascript for the Job Adverts page.

Version (include the version you are using, if applicable):

25A

Code Snippet (add any code snippets that support your topic, if applicable):