Snapshot

Operation	Description
DescribeSnapshots	Queries the snapshot list
CreateSnapshot	Creates a snapshot of the specified disk
ModifySnapshotsAttribute	Modifies the attributes of the specified snapshot
ApplySnapshot	Reverts to a snapshot
DeleteSnapshots	Deletes the specified snapshots
CreateAutoSnapshotPolicy	Creates a snapshot schedule
DescribeAutoSnapshotPolicies	Queries the snapshot schedule list
ApplyAutoSnapshotPolicy	Applies a snapshot schedule to disks
CancelAutoSnapshotPolicy	Cancels the snapshot schedule of disks
ModifyAutoSnapshotPolicy	Modifies the basic information of the snapshot schedule
DeleteAutoSnapshotPolicies	Deletes the specified snapshot schedule