Service Upgrade

Announcement on Container Service for Kubernetes (ACK) OpenAPI parameter changes and deprecation

Affected Time

2026-07-04 00:00:00 (UTC+08) starts rolling out
2026-09-30 00:00:00 (UTC+08) complete

Container Service for Kubernetes (ACK) is scheduled to adjust several APIs on July 4, 2026, including parameter deprecation and full interface decommissioning. Deprecated parameters will cease to function, and decommissioned APIs will no longer be callable. Any usage of the APIs in the table below—whether via direct calls, Terraform configurations, Resource Orchestration Service (ROS) templates, or other API-based requests—are affected by this change:

  • CreateCluster
  • CreateClusterByResourcesGroup
  • ModifyCluster
  • UpgradeCluster
  • DescribeClusterDetail
  • DescribeClusters
  • DescribeClustersV1
  • GetUpgradeStatus
  • PauseClusterUpgrade
  • CancelClusterUpgrade
  • ResumeUpgradeCluster

Alibaba Cloud provides alternative solutions to the OpenAPI parameter changes and deprecation, please refer to Announcement on ACK API parameter changes and deprecation for details.