code: func (s *Service) Ack(componentsmachineproviderrpcmessagesackrequest *ComponentsMachineProviderRpcMessagesAckRequest) *AckCall {
  	c := &AckCall{s: s, urlParams_: make(gensupport.URLParams)}
  	c.componentsmachineproviderrpcmessagesackrequest = componentsmachineproviderrpcmessagesackrequest
  	return c
  }
docs: // Ack: Handles an incoming AckRequest.