code: def batch_workflow_cancel(self, batch_workflow_id):
          
          self.logger.debug('Cancel batch workflow: ' + batch_workflow_id)
          url = '%(base_url)s/batch_workflows/%(batch_id)s/cancel' % {
              'base_url': self.base_url, 'batch_id': batch_workflow_id
          }
          r = self.gbdx_connection.post(url)
  
          return r.json()
docs: Cancels GBDX batch workflow.
  
           Args:
               batch workflow_id (str): Batch workflow id.
  
           Returns:
               Batch Workflow status (str).