def update(kb_id, update_kb, custom_headers:nil)
      response = update_async(kb_id, update_kb, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def update(kb_id, update_kb, custom_headers:nil)
      response = update_async(kb_id, update_kb, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Asynchronous operation to modify a knowledgebase.

 @param kb_id [String] Knowledgebase id.
 @param update_kb [UpdateKbOperationDTO] Post body of the request.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [Operation] operation results.