API name	Feature
AllocateDedicatedHosts	Used to create one or multiple subscription-based DDHs.
DescribeDedicatedHostTypes	Used to query detailed information about DDH specifications, such as the maximum configurable CPU oversubscription ratio and supported instance type families.
DescribeDedicatedHosts	Used to query detailed information about one or multiple DDHs, such as the status, expiration time, and the list of created instances.
ModifyDedicatedHostAttribute	Used to modify attributes of a DDH, such as the name, description, CPU oversubscription ratio, and automatic deployment setting.
ModifyInstancePlacement	Used to migrate instances between DDHs.
RenewDedicatedHost	Used to renew a DDH.
RedeployDedicatedHost	Used to perform a full migration for a DDH.
CreateDedicatedHostCluster	Used to create a DDH cluster.
DescribeDedicatedHostClusters	Used to query detailed information of one or multiple DDH clusters.
ModifyDedicatedHostClusterAttribute	Used to modify attributes of a DDH cluster.
DeleteDedicatedHostCluster	Used to delete a DDH cluster.

Last updated: 2026.01.16 19:04:49