Cannot get Classification of a project via API

Problem to solve

Can set a classification label via API, but GET does not return the value.

Further details

Need to be able to retrieve a project's classification label via API.

Proposal

What does success look like, and how can we measure that?

Classification label is returned when a GET is issued to the project API.

Links / references

One large U.S. government customer (30,000 users) want this. This is especially important for migrating existing projects from their Core instances into a consolidated Enterprise edition instance.