Allow `null` for optional parameters
This PR allows null
for the optional parameters for the CBS API. Merging right away to cut a release so we can continue CashNet testing.
Users are not receiving the expected GitLab notification emails. To track progress and resolution of this issue, see: https://outages.doit.wisc.edu/outage/94c28174712f580e52ae1542799e6f0ac541d75a08
This PR allows null
for the optional parameters for the CBS API. Merging right away to cut a release so we can continue CashNet testing.