An HTTP 200 will signify the successful update of an site instance.

An HTTP 400 will be returned if the request is badly formed or has constraint violations

An HTTP 403 will be returned if the principal is not authorized to access the instance of cache-hierarchy that the request was made against.

An HTTP 404 will be returned if the cache-memory-profile with the specified entityId is not found.

An HTTP 409 will be returned if the cache-memory-profile offered for create/update would lead to a conflicting state.