https://developer.broadcom.com/xapis/vrealize-automation-catalog-service-api/7.5/catalog-service/api/catalogItems/available/get/
Find all catalog items with No service association | vRealize Automation Catalog Service API
Retrieve all the catalog Items that are not associated with any service and are in the same tenant as the current request.
all catalog itemsno servicevrealize automationfind