Creates a non-automated earning rule.
Note: You can only create non-automated earning rules from a supported list. For the supported list of services, see the Introduction.
This method may require higher-level permissions than the caller has, based on their identity and roles and permissions. In these cases, you can ensure the method is called with the required level of authorization by using one of the following:
Earning rule to create.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.