// build client
String endpoint = "http://bcm.bj.baidubce.com";
String userId = "a0d04d7c***************7b6752ce4"; 
String ak = "ALTAK***************3hVCYG"; 
String sk = "b2c53*******************f9993ac1";

BcmClientConfiguration config = new BcmClientConfiguration();
config.setCredentials(new DefaultBceCredentials(ak, sk));
config.setEndpoint(endpoint);
bcmClient = new BcmClient(config);

ListSingleInstanceAlarmConfigsRequest request = ListSingleInstanceAlarmConfigsRequest.builder()
                .userId(userId)
                .scope("BCE_BCC")
                .pageNo(1)
                .pageSize(10)
                .build();
                
Page<AlarmConfig> result = bcmClient.listSingleInstanceAlarmConfigs(request);