Examine JSON DataClasses and Remove `Optional` for Those That are Required

[davidvonthenen]

What is the current behavior?

All dataclasses properties are marked optional even for those that are required. Audit/examine all properties on all dataclasses and remove Optional ones that don't qualify.

Steps to reproduce

NA

Expected behavior

NA

Please tell us about your environment

NA

Other information

NA

[davidvonthenen]

PR merged. Will be cutting a release shortly. Closing issue.