code: def stop_pipeline(conf, args):
      
      host = conf.config['instances'][args.host_instance]
      url = api.build_pipeline_url(build_instance_url(host))
      auth = tuple([conf.creds['instances'][args.host_instance]['user'], conf.creds['instances'][args.host_instance]['pass']])
      verify_ssl = host.get('verify_ssl', True)
  
      stop_result = api.stop_pipeline(url, args.pipeline_id, auth, verify_ssl)
      return stop_result
docs: Stop a pipeline.