Please explore ConfigAPI Client sample - https://doc.developer.milestonesys.com/html/index.html?base=samples/configapiclient.html&tree=tree_2.html
Please run the sample and see “Rules” in the left pane, you will be able to change/update rules. It might be helpful for you to explore it.
Note: This function is rather new and it is not supported on older versions than XPCO 2020 R2.