Elastic Compute Service
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Elastic Compute ServiceElastic Compute ServiceAPI ReferenceAPI release notes
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API release notes
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This topic describes OpenAPI updates for ECS.
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September 2026
API | Change record | Associated feature | Release regions |
Added response parameter:
| Instance | All | |
Added request parameter: LifecycleStatus.N | Image | |
August 2026
API | Change record | Associated feature | Release regions |
Added new error code: OperationDenied.EnableJumboFrameForceDisabled. | Instance | All | |
Added response parameter: The LifecycleStatus parameter is added to the Image structure. | Image | |
July 2026
API | Change record | Associated feature | Release regions |
Added request parameter:
| Instance | All | |
Added request parameter: CpuOptions.TopologyType. | | | |
Added response parameter: The TopologyType parameter is added to the CpuOptionsRes structure. | | | |
Added response parameter: The MarketplacelmageBillType parameter is added to the Image structure. | Image | |
May 2026
API | Change record | Associated feature | Release regions |
Modified error messages for the error codes:
| Instance | All | |
Modified descriptions for the error codes:
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Modified descriptions for the error codes:
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Modified descriptions for the error codes:
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The description of the error code "InvalidInstance.DependenceAnycastEipExit" is modified. | | | |
The description of the error code "InvalidHttpTokens.Malformed" is modified. | | | |
Modified descriptions for the error codes:
| Image | | |
The description of the error code "LimitExceeded.MaximumImageSize" is modified. | | | |
The description of the error code "LimitExceeded.MaximumImageSize" is modified. | | |
April 2026
API | Change record | Associated feature | Release regions |
Added error codes: OperationDenied.NotSupportPaypal, OperationDenied.MainAccountNotSupportPaypal. | Instance | All | |
Added request and response parameters: ScheduledInstanceId. | | |
February 2026
API | Change record | Associated feature | Release regions |
First release. | Patch management | China (Beijing) |
January 2026
API | Change record | Associated feature | Release regions |
Added new error code: QuotaExceeded.MaximumVolumes. | Instance | All | |
Added new error code: InvalidActionOrVersion. | | | |
The description of the request parameter EnableJumboFrame is changed. | | |
December 2025
API | Change record | Associated feature | Release regions |
Added new error code: InvalidImageSharePermissionForRemove.UnSupported. | Image | All | |
The description of the error code "InvalidInstance.RequestForbidden" is modified. | | | |
Added new error code: InvalidImageStatus. | | | |
The description of the error code "RequestForbidden" is modified. | Instance | | |
The description of the error code "InvalidInstance.RequestForbidden" is modified. | | | |
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November 2025
API | Change record | Associated feature | Release regions |
Added new error codes: OperationDenied.AccountCountryAreaInvalid, OperationDenied.AccountDeleted, OperationDenied.AccountTaxNoInvalid, OperationDenied.NotOpeningQualified, OperationDenied.RiskInterception, InvalidChargeTypeForDeletionProtection.Unsupported, InvalidEnableVrdma.JumboFrameMismatch. | Instance | All | |
Added new error code: InvalidOperation.DeletionProtection. | | | |
Added batch operation error code: InvalidOperation.DeletionProtection | | | |
Added new error codes: OperationDenied.AccountCountryAreaInvalid, OperationDenied.AccountDeleted, OperationDenied.AccountTaxNoInvalid, OperationDenied.AccountWeakVerified, OperationDenied.NotOpeningQualified, OperationDenied.RiskInterception, InvalidChargeTypeForDeletionProtection.Unsupported. | | | |
Added a new error code: InvalidChargeTypeForDeletionProtection.Unsupported InvalidDisableJumboFrame.VrdmaMismatch. | | |
September 2025
API | Change record | Associated feature | Release regions |
Added request parameters: ProjectName, Tags.N.Key, and Tags.N.Value. | HPC cluster | All | |
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Added new error code: LimitExceeded.TaskConcurrent. | Image | | |
Added response parameter: RdmaNetworkInterfaceDetails. | Instance | China (Beijing) | |
Added new APIs. | Monitoring | All | |
Added new APIs. | | |
August 2025
API | Change record | Associated feature | Release regions |
Added new APIs. | Instance | All | |
The request parameter "NetworkOptions.EnableJumboFrame" is added. | | | |
The response parameter "IsSupportJumboFrame" is added. | | | |
The response parameter "EnableJumboFrame" is added. | | | |
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Added response parameters: Volumes.N.ExtraPerformanceTypeId, Volumes.N.ExtraPerformanceIOPS, Volumes.N.ExtraPerformanceThroughputMB, and Volumes.N.SnapshotId. All parameters are optional. | Instance launch template | All | |
Added response parameters: Volumes.N.ExtraPerformanceTypeId, Volumes.N.ExtraPerformanceIOPS, and Volumes.N.ExtraPerformanceThroughputMB. All parameters are optional. | | | |
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July 2025
API | Change record | Associated feature | Release regions |
| Instance | All | |
A new interface (Beta). | | | |
Added response parameter: MetadataOptions.HttpTokens. | | | |
Added request parameter: HttpTokens. | | | |
Added new APIs. | | | |
Added new error code: InvalidConfiguration.Unsupported. | | | |
The description of the response parameter "Status" is modified. | | | |
Added new APIs. | Image | | |
Added response parameter: The ProductCode parameter is added to the Images structure, which indicates the product code of the marketplace image. | | | |
Added request parameters: Tags.N.Key and Tags.N.Value, which indicate the tag key and value of the target image. | | | |
Added new APIs. | HPC cluster | |
June 2025
API | Change record | Associated feature | Release regions |
Added request parameter: DeletionProtection. | Instance | All | |
Added request parameter: DeletionProtection. | | | |
Added response parameters: DeletionProtection and VolumeId. | | | |
Added response parameter: HpcClusterId. | | | |
Added request parameter: DeletionProtection. | | | |
Added new error code: LimitExceeded.ExportImageOneday. | Image | |
April 2025
API | Change record | Associated feature | Release regions |
| Instance | All | |
Added new error code: InvalidSecurityGroupStatus. | | | |
Added new error code: OperationDenied.AffinityGroupInstance. | | | |
Added new error code: InvalidStoppedModeForAffinityGroupInstance.Unsupported. | | | |
Updated response parameter: "InvalidStoppedModeForAffinityGroupInstance.Unsupported" is added to the Error structure. | | | |
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Added response parameters: AffinityGroupSizes and IsSupportAffinityGroup. RdmaProductName is added to the RDMA structure. | | | |
Added new error codes: InvalidAffinityGroupInstanceForModifyInstanceChargeType.Unsupported, and OperationDenied.AffinityGroupInstance. | | | |
Added new error code: InvalidAffinityGroupInstanceForModifyInstanceSpec.Unsupported. | | | |
Added request parameter: ImportDataVolumes.N.DataVolumeUrl, optional. Added a new error code: 400, LimitExceeded.MaximumImportDataVolumes. | Image | | |
The values of GroupCount and Granularity are updated. | Deployment set | | |
The Granularity description is updated. | | | |
The value range of DeploymentSetGroupNumber is updated. | | | |
The request parameter "AccountId" is deleted. | HPC cluster | | |
Added request parameters (both optional): LaunchTemplateTags.N.Key and LaunchTemplateTags.N.Value. | Launch template | | |
Added response parameter: LaunchTemplateTags. | | |
February 2025
API | Change record | Associated feature | Release regions |
| Instance | All | |
Added response parameter: SecurityGroupIds. | | | |
Added new error code: LimitExceeded.MaximumHighPerformanceNetworkInterfaces. | | | |
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| Tag | | |
Added request parameter: Eip.ReleaseWithInstance. Optional. | Instance launch template | | |
New response parameter: Eip.ReleaseWithInstance. | | | |
| Event monitoring | | |
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Added new APIs. | HPC cluster | |
December 2024
API | Change record | Associated feature |
Added request parameter (optional): LaunchTemplateProjectName. | Launch template | |
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Added new APIs. | Tag |
November 2024
API | Change record | Associated feature |
Added request parameter: ImageReleaseVersion (optional), which indicates the specific version of the public image to be used. | Instance | |
The request parameter InstanceTypeIds.N is modified, with the length limit of N increased from 10 to 100. | | |
The response parameter ReleaseStatus is added, which indicates the release reservation status of the Elastic Scheduled Instances (ESI). | | |
Modified request parameter: ResourceType supports the new value keypair. | Tag | |
| Key pair | |
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| Image | |
Added request parameter (optional): TagFilters.N.Values.N. | Cloud assistant | |
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All currently existing error codes are added. | |
October 2024
API | Change record | Associated feature |
| Instance | |
Added response parameter: Ipv6Addresses is added to the NetworkInterfaces structure. The response parameter "Ipv6Addresses" indicates the IPv6 address assigned to the network interface. | |
September 2024
API | Change record | Associated feature |
The description of the StoppedMode parameter is modified. | Instance | |
The description of the Password parameter is modified. | | |
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Added new error codes: OperationDenied.InstanceIsSnapshotRollback and InvalidActionOrVersion. | | |
Added new error code: InvalidActionOrVersion. | | |
Added new error codes: QuotaExceeded.MaximumGeneralCpus, QuotaExceeded.MaximumGpuBasicNums, QuotaExceeded.MaximumHighPerformanceGpus, QuotaExceeded.MaximumLocalVolumeCpus, QuotaExceeded.MaximumReservedInstanceGeneralCpus, QuotaExceeded.MaximumReservedInstanceGpuBasicNums, QuotaExceeded.MaximumReservedInstanceHighPerformanceGpus, QuotaExceeded.MaximumReservedInstanceLocalVolumeCpus, and DryRunOperation. | | |
Added new error codes: QuotaExceeded.MaximumGeneralCpus, QuotaExceeded.MaximumGpuBasicNums, QuotaExceeded.MaximumHighPerformanceGpus, QuotaExceeded.MaximumLocalVolumeCpus, QuotaExceeded.MaximumReservedInstanceGeneralCpus, QuotaExceeded.MaximumReservedInstanceGpuBasicNums, QuotaExceeded.MaximumReservedInstanceHighPerformanceGpus, and QuotaExceeded.MaximumReservedInstanceLocalVolumeCpus. | | |
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Added response parameter: Description, which indicates the RI description. | | |
Added new error code: 412 (OperationDenied.SnapshotServiceUnavailable) | Image | |
Added new error code: 400 (LimitExceeded.MaximumSnapshotCount) | | |
Added new error code: 412 (OperationDenied.SnapshotServiceUnavailable) | | |
The following response parameters are added to the "DescribeImageNextTokenResponse.Images" structure:
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August 2024
API | Release time | Change record | Associated feature |
August 2024 | Added new APIs. | Instance launch template | |
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July 2024
API | Release time | Change record | Associated feature |
2024-07-30 | Added new error codes: LimitExceeded.MaximumSecurityProtectionTypes, OperationDenied.PurchaseLimited, and InvalidTenancy.InstanceTypeIdMismatch. | Instance | |
| Added new error codes: LimitExceeded.MaximumVolumes, OperationDenied.InstanceHasUnfinishedOrder, and OperationDenied.InstanceIsSnapshotRollback. | | |
| Added new error code: OperationDenied.InstanceIsSnapshotRollback. | | |
| Added new error codes: Insufficient.Balance, and OperationDenied.SpecifiedSecurityGroupNotAuthorized. | | |
| Added new error code: InvalidReservedInstance.ProjectMismatch. | | |
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| Added response parameter: The LicenseType parameter is added to the Images structure. The "LicenseType" parameter indicates the image license type. | Image | |
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| Added value of request parameter: Added value of the request parameter EventTypes.N: SystemFailure.Stop.Succeeded. This indicates that the instance is stopped successfully due to a system failure. | Event monitoring | |
| Added value of request parameter: Added value of the request parameter EventTypes.N: SystemFailure.Stop.Succeeded. This indicates that the instance is stopped successfully due to a system failure. | |
May 2024
API | Release time | Change record | Associated feature |
2024-05-21 |
| Instance | |
| The error code "InvalidInstance.RequestForbidden" is added. | | |
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| Elastic Scheduled Instances | |
| The error code "InvalidInstanceType.NotFound" is added. | | |
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| Image | |
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| The error code "InvalidDedicatedHostInstanceForModifyInstanceDeploymentSet.Unsupported" is added. | Deployment set | |
May 23, 2024 |
| Cloud assistant | |
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March 2024
API | Release time | Change record | Associated feature |
2024-03-22 |
| Instance | |
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| Elastic Scheduled Instances | |
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| A new interface for querying the latest release time of Elastic Scheduled Instances-Segmented (Scheduled delivery). | | |
| A new interface for initiating the image inspection process. | Image | |
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January 2024
API | Release time | Change record | Associated feature |
2024-01-12 | Added request parameters (optional): EipAddress.ChargeType, EipAddress.ISP, EipAddress.BandwidthMbps, and EipAddress.BandwidthPackageId. The parameters indicate that when you create an instance, an EIP can be associated with it. | Instance | |
| Added new error code: InvalidStoppedModeForScheduledInstance.Unsupported. | | |
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| Added new error code: InvalidScheduledInstanceForModifyInstanceSpec.Unsupported. | | |
| Added new error code: InvalidScheduledInstanceForModifyInstanceChargeType.Unsupported. | | |
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| A new interface for creating ESIs. | Elastic Scheduled Instances | |
| A new interface for querying Elastic Scheduled Instance (ESI) orders. | | |
| A new interface for canceling reservations. | | |
| A new interface for fetching the reservation status of ESIs. | | |
| Modified request parameter: The ResourceType parameter supports the value "scheduledinstance" which indicates ESIs can be managed by tags. | Tag | |
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| Added new error code: InvalidScheduledInstanceForModifyInstanceDeploymentSet.Unsupported. | Deployment set | |
| Added new error code: Insufficient.VolumePoolCapacity. | RI | |
2024-01-11 | A new interface for upgrading the cloud assistant Agent of ECS instances to the latest version. | Cloud assistant | |
| A new interface for uninstalling the cloud assistant Agent of ECS instances. | | |
| Modified request parameter: Added enumeration values of the Status parameter:
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Last updated: 2026.09.17 10:11:01
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