code: func (s *Service) CancelBatch(apicancelbatchrequestmessage *ApiCancelBatchRequestMessage) *CancelBatchCall {
  	c := &CancelBatchCall{s: s, urlParams_: make(gensupport.URLParams)}
  	c.apicancelbatchrequestmessage = apicancelbatchrequestmessage
  	return c
  }
docs: // CancelBatch: Cancels builds.