Changes to Add a new policy

the policies/items/rules/items/params/items request property type changed from no type to object

the policybundle/policies/items/rules/items/params/items response's property type changed from no type to object for status 200

added the new optional request property whitelists/items/items/items/expires_on

added the optional property policybundle/whitelists/items/items/items/expires_on to the response with the 200 status

the policies/items/rules/items/params/items request property type changed from object to no type

the policybundle/policies/items/rules/items/params/items response's property type changed from object to no type for status 200

removed the request property whitelists/items/items/items/expires_on

removed the optional property policybundle/whitelists/items/items/items/expires_on from the response with the 200 status