# API 索引

## API

| API | 描述信息 |
|:---|:---|
|[CreateSnapshotService](usnap-api/create_snapshot_service)|创建磁盘快照服务|
|[CreateUSnapGroup](usnap-api/create_u_snap_group)|创建快照一致性组|
|[DeleteSnapshotService](usnap-api/delete_snapshot_service)|删除磁盘快照服务|
|[DeleteUSnapGroup](usnap-api/delete_u_snap_group)|删除快照一致性组|
|[DescribeSnapshotService](usnap-api/describe_snapshot_service)|获取磁盘快照服务列表|
|[DescribeSnapshotServicePrice](usnap-api/describe_snapshot_service_price)|获取磁盘快照服务价格|
|[DescribeSnapshotServiceUpgradePrice](usnap-api/describe_snapshot_service_upgrade_price)|获取快照服务升降级价格|
|[DescribeUSnapBackupRange](usnap-api/describe_u_snap_backup_range)|查询备份链范围|
|[DescribeUSnapGroup](usnap-api/describe_u_snap_group)|查询快照一致性组详情信息|
|[DescribeUSnapGroupList](usnap-api/describe_u_snap_group_list)|查询快照一致性组|
|[UpgradeUSnapBackupRange](usnap-api/upgrade_u_snap_backup_range)|调整备份链范围|