2024-03-26 Version: 1.0.41
- Supported ECR Attachment.

2023-09-12 Version: 1.0.40
- DescribeChildInstanceRegions.

2023-08-08 Version: 1.0.39
- Update API ListGrantVSwitchEnis.

2023-07-13 Version: 1.0.38
- Update API ListTransitRouterRouteEntries to support PathAttributes.

2023-05-11 Version: 1.0.37
- Update API DescribeGrantRulesToCen support ChildInstanceOwnerId and ChildInstanceId.

2023-04-27 Version: 1.0.36
- Update API DescribeCenAttachedChildInstanceAttribute support returning VPC Cidrs.

2023-04-20 Version: 1.0.35
- Update API CreateTransitRouterVpcAttachment support AutoPublishRoute.
- Update API UpdateTransitRouterVpcAttachmentAttribute support AutoPublishRoute.
- Update API ListTransitRouterVpcAttachments support AutoPublishRoute.

2023-03-17 Version: 1.0.34
- Update API CreateTransitRouteTableAggregation update request parameter TransitRouteTableAggregationScop to TransitRouteTableAggregationScope.
- Update API DescribeTransitRouteTableAggregation update response parameter Scop to Scope.

2023-03-13 Version: 1.0.33
- Update API DescribeCens support parameter resourceGroupId.
- Update API DescribeCens support parameter resourceGroupId, tag and response resourceGroupId, tags.

2023-01-13 Version: 1.0.32
- New API CreateTransitRouteTableAggregation.
- New API DeleteTransitRouteTableAggregation.
- New API DescribeTransitRouteTableAggregation.
- New API DescribeTransitRouteTableAggregationDetail.
- New API RefreshTransitRouteTableAggregation.
- Update API CreateTransitRouterRouteTable support parameter RouteTableOptions.
- Update API UpdateTransitRouterRouteTable support parameter RouteTableOptions.
- Update API ListTransitRouterRouteTables support parameter RouteTableOptions and response RegionId, RouteTableOptions.
- Update API UpdateTrafficMarkingPolicyAttribute support parameter AddTrafficMatchRules and DeleteTrafficMatchRules.
- Update API ListTransitRouters support parameter Status, Type, TransitRouterName and FeatureFilter.
- Update API DescribeFlowlogs support response TransitRouterAttachmentId and Interval.
- Update API ListTransitRouterVpcAttachments support parameter OrderType, Status and response OrderType.
- Update API ListTransitRouterRouteTableAssociations support parameter TransitRouterAttachmentResourceId, TransitRouterAttachmentResourceType and Status.
- Update API ListTransitRouterRouteTablePropagations support parameter TransitRouterAttachmentResourceId, TransitRouterAttachmentResourceType and Status.

2022-12-09 Version: 1.0.31
- Add ListCenChildInstanceRouteEntriesToAttachment support query VPC instance route to Vpc Attachment.
- Add ListTransitRouterAttachmentPropagations support query TransitRouter Propagations by Attachment Id.
- ListTransitRouterMulticastGroups: add parameter isGroupSource, isGroupMember and NetworkInterfaceIds. add response TransitRouterMulticastDomainId. 
- ListMulticastDomains: add response TransitRouterId.
- ListCenInterRegionTrafficQosPolicies: add response TransitRouterId and TransitRouterAttachmentId. 
- ListTrafficMarkingPolicies: add response TransitRouterId.
- DescribeFlowlogs: add parameter TransitRouterAttachmentId.
- DeleteTransitRouterConnectPeer: add ErrorCode.
- ListTransitRouterVpcAttachments: add parameter VpcId.
- ListTransitRouterMulticastGroups: param TransitRouterMulticastDomainId Required False.
- DeleteTransitRouterConnectAttachment: add parameter Force.
- DeleteTransitRouterVpcAttachment : add parameter Force.
- DeleteTransitRouterVpnAttachment : add parameter Force.
- DeleteTransitRouterVbrAttachment : add parameter Force.

2022-11-28 Version: 1.0.30
- Add CreateTransitRouterCidr support create TR Cidr.
- Add ModifyTransitRouterCidr support modify TR Cidr.
- Add DeleteTransitRouterCidr support delete TR Cidr.
- Add ListTransitRouterCidr support list TR Cidr.
- Add ListTransitRouterCidrAllocation support list TR Cidr allocation.
- Update CreateTransitRouter support TR Cidr list.
- Update ListTransitRouters support Cidr list.
- Update ListTransitRouterVpnAttachments response support ChargeType.
- CreateFlowlog add parameter tag.
- DescribeFlowlogs add parameter tag and add response tags.
- CreateTransitRouterMulticastDomain add parameter tag.
- ListTransitRouterMulticastDomains add parameter tag and add response tags.
- CreateTransitRouterRouteTable add parameter tag.
- ListTransitRouterRouteTables add parameter tag and add response tags.
- CreateTransitRouter add parameter tag.
- ListTransitRouters add parameter tag and add response tags.

2022-11-22 Version: 1.0.29
- Update ListTransitRouterMulticastGroups offline parameter ConnectPeerId.
- Update CreateCenBandwidthPackage offline parameter ServiceType.
- Update ModifyCenBandwidthPackageSpec offline parameter ServiceType.
- Update DescribeCenBandwidthPackages offline parameter ServiceType.

2022-11-02 Version: 1.0.28
- Update ListTransitRouterPrefixListAssociation support NextHop and NextHopType filter.
- Update ListTransitRouterPrefixListAssociation support TransitRouterRouteTableId  filter.
- Update ListTrafficMarkingPolicies no TrafficMatchRules field in response if no TrafficMarkingPolicyId in request.
- Update ListCenInterRegionTrafficQosPolicies no TrafficQosQueues field in response if no TrafficQosPolicyId in request.

2022-10-21 Version: 1.0.27
- Update ListTransitRouterVpnAttachments fix ResourceType .
- Update CreateCenBandwidthPackage support service type .
- Update DescribeCenBandwidthPackages support service type .
- Update ModifyCenBandwidthpackageSpec support service type .
- Update CreateTransitRouterVpcAttachment support  at most 10 avaliable zones.

2022-09-23 Version: 1.0.26
- Add new API DescribeGrantRulesToResource .
- Update DescribeGrantRulesToCen support MaxResult and nextToken .
- Update ListTransitRouterPrefixlistAssociation return TransitRouterId and TransitRouterTableId .

2022-08-26 Version: 1.0.25
- Update param NextHopType visibility for DeleteTransitRouterPrefixListAssociation .

2022-08-25 Version: 1.0.24
- Add AvailableZones for ListTransitRouterAvailableResource.

2022-08-24 Version: 1.0.23
- Add ErrorCode for CreateTransitRouterPrefixListAssociation .
- Add ErrorCode for DeleteTransitRouterPrefixListAssociation .
- Update Requried params for CreateTransitRouterPrefixListAssociation .
- Update Requried params for DeleteTransitRouterPrefixListAssociation .

2022-08-23 Version: 1.0.22
- The action parameter is required for some APIs.
- RegisterTransitRouterMulticastGroupSources and RegisterTransitRouterMulticastGroupMembers add parameter VpcId.

2022-07-19 Version: 1.0.21
- Support MatchAddressType in RouteMap API.

2022-07-04 Version: 1.0.20
- Support autoPulibshRoute for UpdateTransitRouterVpnAttachment.
- Support Vpn-Attachment.
- Support Sys-Flowlog.

2022-06-23 Version: 1.0.19
- Support Vpn-Attachment.
- Support Sys-Flowlog.

2022-05-24 Version: 1.0.18
- update DescribeCenChildInstanceRouteEntries param ChildInstanceRegionId not required.

2022-03-10 Version: 1.0.15
- Modify the input parameter Action of CreateCen to be required.

2022-01-11 Version: 1.0.14
- Support  DeleteTransitRouter API.

2021-12-21 Version: 1.0.13
- Support Darabonba API.

2021-12-06 Version: 1.0.12
- Modify the input parameter Action of DescribeCenInterRegionBandwidthLimits to be required.

2021-12-01 Version: 1.0.11
- Support not switching routes when VBR health check fails.
- Support order type when cross-account authorization and display.

2021-11-26 Version: 1.0.10
- Support CEN Qos Apis.
- Support TransitRouter Latest Apis.

2021-08-11 Version: 1.0.9
- Support CEN latest Apis.

2021-04-22 Version: 1.0.8
- Support CEN latest Apis.

2020-12-25 Version: 1.0.7
- Support CenChildInstanceRouteEntryToCen Operation.

2020-12-25 Version: 1.0.6
- Support CenChildInstanceRouteEntryToCen Operation.

2020-06-15 Version: 1.0.6
- Support Bandwidth Package Tempupgrade.

2020-05-26 Version: 1.0.5
- Support Bandwidth Package Tempupgrade.

2020-03-05 Version: 1.0.5
- Support flow log.
- Support route map.

2019-03-14 Version: 1.0.2
1, Update Dependency

2019-03-14 Version: 1.0.2
1, Update Dependency

2018-09-14 Version: 1.0.1
1, ModifyCenAttribute supports ProtectionLevel.
2, New APIs: PublishRouteEntries/WithdrawPublishedRouteEntries/DescribePublishedRouteEntries

2018-03-29 Version: 1.0.0
1, Cloud Enterprise Network SDK initial release.