# v1.286.0 (2026-02-10)

* **Feature**: Amazon Secondary Networks is a networking feature that provides high-performance, low-latency connectivity for specialized workloads.

# v1.285.0 (2026-01-29)

* **Feature**: G7e instances feature up to 8 NVIDIA RTX PRO 6000 Blackwell Server Edition GPUs with 768 GB of memory and 5th generation Intel Xeon Scalable processors. Supporting up to 192 vCPUs, 1600 Gbps networking bandwidth with EFA, up to 2 TiB of system memory, and up to 15.2 TB of local NVMe SSD storage.

# v1.284.0 (2026-01-28)

* **Feature**: SearchTransitGatewayRoutes API response now includes a NextToken field, enabling pagination when retrieving large sets of transit gateway routes. Pass the returned NextToken value in subsequent requests to retrieve the next page of results.

# v1.283.0 (2026-01-27)

* **Feature**: Releasing new EC2 instances. C8gb and M8gb with highest EBS performance, M8gn with 600 Gbps network bandwidth, X8aedz and M8azn with 5GHz AMD processors, X8i with Intel Xeon 6 processors and up to 6TB memory, and Mac-m4max with Apple M4 Max chip for 25 percent faster builds.

# v1.282.0 (2026-01-26)

* **Feature**: DescribeInstanceTypes API response now includes an additionalFlexibleNetworkInterfaces field, the number of interfaces attachable to an instance when using flexible Elastic Network Adapter (ENA) queues in addition to the base number specified by maximumNetworkInterfaces.

# v1.281.0 (2026-01-22)

* **Feature**: Add better support for fractional GPU instances in DescribeInstanceTypes API. The new fields, logicalGpuCount, gpuPartitionSize, and workload array enable better GPU resource selection and filtering for both full and fractional GPU instance types.

# v1.280.0 (2026-01-21)

* **Feature**: Added support of multiple EBS cards. New EbsCardIndex parameter enables attaching volumes to specific EBS cards on supported instance types for improved storage performance.

# v1.279.2 (2026-01-15)

* **Documentation**: This release includes documentation updates to support up to four Elastic Volume modifications per Amazon EBS volume within a rolling 24-hour period.

# v1.279.1 (2026-01-09)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.279.0 (2025-12-22)

* **Feature**: Adds support for linkedGroupId on the CreatePlacementGroup and DescribePlacementGroups APIs. The linkedGroupId parameter is reserved for future use.

# v1.278.0 (2025-12-18)

* **Feature**: This release adds AvailabilityZoneId support for CreateFleet, ModifyFleet, DescribeFleets, RequestSpotFleet, ModifySpotFleetRequests and DescribeSpotFleetRequests APIs.

# v1.277.0 (2025-12-15)

* **Feature**: EC2 Capacity Manager now supports SpotTotalCount, SpotTotalInterruptions and SpotInterruptionRate metrics for both vCPU and instance units.

# v1.276.1 (2025-12-09)

* No change notes available for this release.

# v1.276.0 (2025-12-08)

* **Feature**: Amazon EC2 P6-B300 instances provide 8x NVIDIA Blackwell Ultra GPUs with 2.1 TB high bandwidth GPU memory, 6.4 Tbps EFA networking, 300 Gbps dedicated ENA throughput, and 4 TB of system memory. Amazon EC2 C8a instances are powered by 5th Gen AMD EPYC processors with a maximum frequency of 4.5 GHz.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.275.1 (2025-12-02)

* **Dependency Update**: Updated to the latest SDK module versions
* **Dependency Update**: Upgrade to smithy-go v1.24.0. Notably this version of the library reduces the allocation footprint of the middleware system. We observe a ~10% reduction in allocations per SDK call with this change.

# v1.275.0 (2025-11-25)

* **Feature**: This release adds support to view Network firewall proxy appliances attached to an existing NAT Gateway via DescribeNatGateways API NatGatewayAttachedAppliance structure.
* **Bug Fix**: Add error check for endpoint param binding during auth scheme resolution to fix panic reported in #3234

# v1.274.0 (2025-11-21)

* **Feature**: This release adds a new capability to create and manage interruptible EC2 Capacity Reservations.

# v1.273.0 (2025-11-20)

* **Feature**: This release adds support for multiple features including: VPC Encryption Control for the status of traffic flow; S2S VPN BGP Logging; TGW Flexible Costs; IPAM allocation of static IPs from IPAM pools to CF Anycast IP lists used on CloudFront distribution; and EBS Volume Integration with Recycle Bin

# v1.272.1 (2025-11-19.2)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.272.0 (2025-11-19)

* **Feature**: This launch adds support for two new features: Regional NAT Gateway and IPAM Policies. IPAM policies offers customers central control for public IPv4 assignments across AWS services. Regional NAT is a single NAT Gateway that automatically expands across AZs in a VPC to maintain high availability.

# v1.271.0 (2025-11-18)

* **Feature**: AWS Site-to-Site VPN now supports VPN Concentrator, a new feature that enables customers to connect multiple low-bandwidth sites connections through a single attachment, simplifying multi-site connectivity for distributed enterprises.

# v1.270.0 (2025-11-17)

* **Feature**: This release introduces new APIs: DescribeInstanceSqlHaStates, DescribeInstanceSqlHaHistoryStates, EnableInstanceSqlHaStandbyDetections and DisableInstanceSqlHaStandbyDetections on Amazon EC2, allowing customers to enroll and monitor SQL Server licensing fee savings for their SQL HA EC2 instances.

# v1.269.0 (2025-11-14)

* **Feature**: This release adds AvailabilityZoneId support for CreateInstanceConnectEndpoint, DescribeInstanceConnectEndpoints, and DeleteInstanceConnectEndpoint APIs.

# v1.268.0 (2025-11-13)

* **Feature**: Added support for new accelerator types ("media") and accelerator names ("L4", "L40s", "GAUDI_HL_205", "INFERENTIA2", "TRAINIUM", "TRAINIUM2", "U30") in Attributes Based Instance Type Selection for launched instance types.

# v1.267.0 (2025-11-12)

* **Feature**: Adds complete AMI ancestry tracing from immediate parent through each preceding generation back to the root AMI
* **Bug Fix**: Further reduce allocation overhead when the metrics system isn't in-use.
* **Bug Fix**: Reduce allocation overhead when the client doesn't have any HTTP interceptors configured.
* **Bug Fix**: Remove blank trace spans towards the beginning of the request that added no additional information. This conveys a slight reduction in overall allocations.

# v1.266.0 (2025-11-11)

* **Feature**: AWS Site-to-Site VPN now supports VPN connections with up to 5 Gbps bandwidth per tunnel, a 4x improvement from existing limit of 1.25 Gbps.
* **Bug Fix**: Return validation error if input region is not a valid host label.

# v1.265.0 (2025-11-10)

* **Feature**: Amazon EC2 Fleet customers can now filter instance types based on encryption-in-transit support using Attribute-Based Instance Type Selection (ABIS), eliminating the manual effort of identifying and selecting compatible instance types for security-sensitive workloads.

# v1.264.0 (2025-11-07)

* **Feature**: Adds PrivateDnsPreference and PrivateDnsSpecifiedDomains to control private DNS resolution for resource and service network VPC endpoints and IpamScopeExternalAuthorityConfiguration to integrate Amazon VPC IPAM with a third-party IPAM service

# v1.263.0 (2025-11-06)

* **Feature**: Add Amazon EC2 R8a instance types

# v1.262.0 (2025-11-05)

* **Feature**: This release adds AvailabilityZoneId support for DescribeFastSnapshotRestores, DisableFastSnapshotRestores, and EnableFastSnapshotRestores APIs.

# v1.261.1 (2025-11-04)

* **Dependency Update**: Updated to the latest SDK module versions
* **Dependency Update**: Upgrade to smithy-go v1.23.2 which should convey some passive reduction of overall allocations, especially when not using the metrics system.

# v1.261.0 (2025-11-03)

* **Feature**: Add Amazon EC2 trn2.3xlarge instance type.

# v1.260.0 (2025-10-31)

* **Feature**: Amazon VPC IP Address Manager (IPAM) now supports automated prefix list management, allowing you to create rules that automatically populate customer-managed prefix lists with CIDRs from your IPAM pools or AWS resources based on tags, Regions, or other criteria.

# v1.259.1 (2025-10-30)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.259.0 (2025-10-28)

* **Feature**: This released the DescribeCapacityReservationTopology API.

# v1.258.1 (2025-10-23)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.258.0 (2025-10-22)

* **Feature**: This release adds AvailabilityZoneId support for CreateNetworkInterface and DescribeNetworkInterfaces APIs.

# v1.257.2 (2025-10-17)

* **Documentation**: Documentation updates for Amazon EC2.

# v1.257.1 (2025-10-16)

* **Dependency Update**: Bump minimum Go version to 1.23.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.257.0 (2025-10-15)

* **Feature**: Introducing EC2 Capacity Manager for monitoring and analyzing capacity usage across On-Demand Instances, Spot Instances, and Capacity Reservations.

# v1.256.0 (2025-10-14)

* **Feature**: This release adds support for creating instant, point-in-time copies of EBS volumes within the same Availability Zone

# v1.255.0 (2025-10-13)

* **Feature**: Release Amazon EC2 c8i, c8i-flex, m8a, and r8gb

# v1.254.1 (2025-09-26)

* **Documentation**: This release includes documentation updates for Amazon EBS General Purpose SSD (gp3) volumes with larger size and higher IOPS and throughput.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.254.0 (2025-09-23)

* **Feature**: Add Amazon EC2 R8gn instance types
* **Dependency Update**: Updated to the latest SDK module versions

# v1.253.0 (2025-09-18)

* **Feature**: Allowed AMIs adds support for four new parameters - marketplaceProductCodes, deprecationTimeCondition, creationDateCondition and imageNames

# v1.252.0 (2025-09-17)

* **Feature**: Add mac-m4.metal and mac-m4pro.metal instance types.

# v1.251.2 (2025-09-10)

* No change notes available for this release.

# v1.251.1 (2025-09-08)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.251.0 (2025-09-04)

* **Feature**: Add m8i, m8i-flex and i8ge instance types.

# v1.250.0 (2025-09-02)

* **Feature**: MaximumEbsAttachments and AttachmentLimitType fields added to DescribeInstanceTypesResponse. G6f, Gr6f, R8i, R8i-flex and p5.4xlarge instance types added to InstanceTypes enum.

# v1.249.0 (2025-08-29)

* **Feature**: Release shows new route types such as filtered and advertisement.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.248.0 (2025-08-28)

* **Feature**: This release adds support for copying Amazon EBS snapshot and AMIs to and from Local Zones.

# v1.247.1 (2025-08-27)

* **Dependency Update**: Update to smithy-go v1.23.0.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.247.0 (2025-08-26)

* **Feature**: Add new APIs for viewing how your shared AMIs are used by other accounts, and identify resources in your account that are dependent on particular AMIs

# v1.246.0 (2025-08-25)

* **Feature**: Added IPv6 support for AWS Client VPN.

# v1.245.2 (2025-08-21)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.245.1 (2025-08-20)

* **Bug Fix**: Remove unused deserialization code.

# v1.245.0 (2025-08-19)

* **Feature**: Add support for "warning" volume status.

# v1.244.0 (2025-08-14)

* **Feature**: This release adds ModifyInstanceConnectEndpoint API to update configurations on existing EC2 Instance Connect Endpoints and improves IPv6 support through dualstack DNS names for EC2 Instance Connect Endpoints.

# v1.243.0 (2025-08-12)

* **Feature**: Release to allow route table association with a PublicIpv4Pool.

# v1.242.0 (2025-08-11)

* **Feature**: Add support for configuring per-service Options via callback on global config.
* **Feature**: This release adds AvailabilityZoneId support for CreateVolume, DescribeVolume, LaunchTemplates, RunInstances, DescribeInstances, CreateDefaultSubnet, SpotInstances, and CreateDefaultSubnet APIs.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.241.0 (2025-08-06)

* **Feature**: Mark Elastic Inference Accelerators and Elastic Graphics Processor parameters as deprecated on the RunInstances and LaunchTemplate APIs.

# v1.240.0 (2025-08-04)

* **Feature**: Support configurable auth scheme preferences in service clients via AWS_AUTH_SCHEME_PREFERENCE in the environment, auth_scheme_preference in the config file, and through in-code settings on LoadDefaultConfig and client constructor methods.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.239.0 (2025-07-31)

* **Feature**: Added support for the force option for the EC2 instance terminate command. This feature enables customers to recover resources associated with an instance stuck in the shutting-down state as a result of rare issues caused by a frozen operating system or an underlying hardware problem.

# v1.238.0 (2025-07-30)

* **Feature**: Release to show the next hop IP address for routes propagated by VPC Route Server into VPC route tables.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.237.0 (2025-07-28)

* **Feature**: Add support for HTTP interceptors.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.236.0 (2025-07-25)

* **Feature**: Transit Gateway native integration with AWS Network Firewall. Adding new enum value for the new Transit Gateway Attachment type.

# v1.235.0 (2025-07-23)

* **Feature**: Added support for skip-os-shutdown option for the EC2 instance stop and terminate operations. This feature enables customers to bypass the graceful OS shutdown, supporting faster state transitions when instance data preservation isn't critical.

# v1.234.0 (2025-07-21)

* **Feature**: This release adds support for C8gn, F2 and P6e-GB200 Instance types

# v1.233.1 (2025-07-19)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.233.0 (2025-07-17)

* **Feature**: AWS Free Tier Version2 Support

# v1.232.0 (2025-07-15)

* **Feature**: This release adds support for volume initialization status, which enables you to monitor when the initialization process for an EBS volume is completed. This release also adds IPv6 support to EC2 Instance Connect Endpoints, allowing you to connect to your EC2 Instance via a private IPv6 address.

# v1.231.0 (2025-07-09)

* **Feature**: Adds support to Capacity Blocks for ML for purchasing EC2 P6e-GB200 UltraServers. Customers can now purchase u-p6e-gb200x72 and u-p6e-gb200x36 UltraServers. Adds new DescribeCapacityBlocks andDescribeCapacityBlockStatus APIs. Adds support for CapacityBlockId to DescribeInstanceTopology.

# v1.230.0 (2025-07-03)

* **Feature**: This release adds GroupOwnerId as a response member to the DescribeSecurityGroupVpcAssociations API and also adds waiters for SecurityGroupVpcAssociations (SecurityGroupVpcAssociationAssociated and SecurityGroupVpcAssociationDisassociated).

# v1.229.0 (2025-07-02)

* **Feature**: AWS Site-to-Site VPN now supports IPv6 addresses on outer tunnel IPs, making it easier for customers to build or transition to IPv6-only networks.

# v1.228.0 (2025-07-01)

* **Feature**: Add Context to GetInstanceTypesFromInstanceRequirements API

# v1.227.0 (2025-06-26)

* **Feature**: This release adds support for OdbNetworkArn as a target in VPC Route Tables

# v1.226.0 (2025-06-24)

* **Feature**: This release allows you to create and register AMIs while maintaining their underlying EBS snapshots within Local Zones.

# v1.225.2 (2025-06-17)

* **Dependency Update**: Update to smithy-go v1.22.4.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.225.1 (2025-06-10)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.225.0 (2025-06-09)

* **Feature**: Release to support Elastic VMware Service (Amazon EVS) Subnet and Amazon EVS Network Interface Types.

# v1.224.1 (2025-06-06)

* No change notes available for this release.

# v1.224.0 (2025-05-28)

* **Feature**: Enable the option to automatically delete underlying Amazon EBS snapshots when deregistering Amazon Machine Images (AMIs)

# v1.223.0 (2025-05-27)

* **Feature**: This release adds three features - option to store AWS Site-to-Site VPN pre-shared keys in AWS Secrets Manager, GetActiveVpnTunnelStatus API to check the in-use VPN algorithms, and SampleType option in GetVpnConnectionDeviceSampleConfiguration API to get recommended sample configs for VPN devices.

# v1.222.0 (2025-05-23)

* **Feature**: This release adds support for the C7i-flex, M7i-flex, I7i, I7ie, I8g, P6-b200, Trn2, C8gd, M8gd and R8gd instances

# v1.221.0 (2025-05-21)

* **Feature**: Release of Dualstack and Ipv6-only EC2 Public DNS hostnames

# v1.220.0 (2025-05-20)

* **Feature**: This release expands the ModifyInstanceMaintenanceOptions API to enable or disable instance migration during customer-initiated reboots for EC2 Scheduled Reboot Events.

# v1.219.0 (2025-05-19)

* **Feature**: This release includes new APIs for System Integrity Protection (SIP) configuration and automated root volume ownership delegation for EC2 Mac instances.

# v1.218.0 (2025-05-12)

* **Feature**: EC2 - Adding support for AvailabilityZoneId

# v1.217.0 (2025-05-08)

* **Feature**: Launching the feature to support ENA queues offering flexibility to support multiple queues per Enhanced Network Interface (ENI)

# v1.216.0 (2025-05-07)

* **Feature**: This release adds API support for Path Component Exclusion (Filter Out ARN) for Reachability Analyzer

# v1.215.0 (2025-05-06)

* **Feature**: This release adds support for Amazon EBS Provisioned Rate for Volume Initialization, which lets you specify a volume initialization rate to ensure that your EBS volumes are initialized in a predictable amount of time.

# v1.214.0 (2025-05-05)

* **Feature**: This update introduces API operations to manage and create local gateway VIF and VIF groups. It also includes API operations to describe Outpost LAGs and service link VIFs.

# v1.213.0 (2025-04-30)

* **Feature**: Launch of cost distribution feature for IPAM owners to distribute costs to internal teams.

# v1.212.0 (2025-04-22)

* **Feature**: Added support for  ClientRouteEnforcementOptions flag in CreateClientVpnEndpoint and ModifyClientVpnEndpoint requests and DescribeClientVpnEndpoints responses

# v1.211.3 (2025-04-10)

* No change notes available for this release.

# v1.211.2 (2025-04-04)

* **Documentation**: Doc-only updates for Amazon EC2

# v1.211.1 (2025-04-03)

* No change notes available for this release.

# v1.211.0 (2025-03-31)

* **Feature**: Release VPC Route Server, a new feature allowing dynamic routing in VPCs.

# v1.210.1 (2025-03-19)

* **Documentation**: Doc-only updates for EC2 for March 2025.

# v1.210.0 (2025-03-13)

* **Feature**: This release changes the CreateLaunchTemplate, CreateLaunchTemplateVersion, ModifyLaunchTemplate CLI and SDKs such that if you do not specify a client token, a randomly generated token is used for the request to ensure idempotency.

# v1.209.0 (2025-03-11)

* **Feature**: This release adds the GroupLongName field to the response of the DescribeAvailabilityZones API.

# v1.208.0 (2025-03-07)

* **Feature**: Add serviceManaged field to DescribeAddresses API response.

# v1.207.1 (2025-03-04.2)

* **Bug Fix**: Add assurance test for operation order.

# v1.207.0 (2025-03-04)

* **Feature**: Update the DescribeVpcs response

# v1.206.0 (2025-02-27)

* **Feature**: Track credential providers via User-Agent Feature ids
* **Dependency Update**: Updated to the latest SDK module versions

# v1.205.0 (2025-02-26)

* **Feature**: Amazon EC2 Fleet customers can now override the Block Device Mapping specified in the Launch Template when creating a new Fleet request, saving the effort of creating and associating new Launch Templates to customize the Block Device Mapping.

# v1.204.0 (2025-02-25)

* **Feature**: Adds support for time-based EBS-backed AMI copy operations. Time-based copy ensures that EBS-backed AMIs are copied within and across Regions in a specified timeframe.

# v1.203.1 (2025-02-18)

* **Bug Fix**: Bump go version to 1.22
* **Dependency Update**: Updated to the latest SDK module versions

# v1.203.0 (2025-02-11)

* **Feature**: Adding support for the new fullSnapshotSizeInBytes field in the response of the EC2 EBS DescribeSnapshots API. This field represents the size of all the blocks that were written to the source volume at the time the snapshot was created.

# v1.202.4 (2025-02-05)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.202.3 (2025-02-04)

* No change notes available for this release.

# v1.202.2 (2025-01-31)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.202.1 (2025-01-30)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.202.0 (2025-01-28)

* **Feature**: This release changes the CreateFleet CLI and SDK's such that if you do not specify a client token, a randomly generated token is used for the request to ensure idempotency.

# v1.201.1 (2025-01-24)

* **Dependency Update**: Updated to the latest SDK module versions
* **Dependency Update**: Upgrade to smithy-go v1.22.2.

# v1.201.0 (2025-01-23)

* **Feature**: Added "future" allocation type for future dated capacity reservation

# v1.200.0 (2025-01-17)

* **Feature**: Release u7i-6tb.112xlarge, u7i-8tb.112xlarge, u7inh-32tb.480xlarge, p5e.48xlarge, p5en.48xlarge, f2.12xlarge, f2.48xlarge, trn2.48xlarge instance types.
* **Bug Fix**: Fix bug where credentials weren't refreshed during retry loop.

# v1.199.2 (2025-01-15)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.199.1 (2025-01-14)

* **Bug Fix**: Fix issue where waiters were not failing on unmatched errors as they should. This may have breaking behavioral changes for users in fringe cases. See [this announcement](https://github.com/aws/aws-sdk-go-v2/discussions/2954) for more information.
* **Bug Fix**: Fix nil dereference panic in certain waiters.

# v1.199.0 (2025-01-13)

* **Feature**: Add support for DisconnectOnSessionTimeout flag in CreateClientVpnEndpoint and ModifyClientVpnEndpoint requests and DescribeClientVpnEndpoints responses

# v1.198.3 (2025-01-09)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.198.2 (2025-01-08)

* No change notes available for this release.

# v1.198.1 (2024-12-19)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.198.0 (2024-12-16)

* **Feature**: This release adds support for EBS local snapshots in AWS Dedicated Local Zones, which allows you to store snapshots of EBS volumes locally in Dedicated Local Zones.

# v1.197.0 (2024-12-13)

* **Feature**: This release adds GroupId to the response for DeleteSecurityGroup.

# v1.196.0 (2024-12-09)

* **Feature**: This release includes a new API for modifying instance network-performance-options after launch.

# v1.195.0 (2024-12-02)

* **Feature**: Adds support for declarative policies that allow you to enforce desired configuration across an AWS organization through configuring account attributes. Adds support for Allowed AMIs that allows you to limit the use of AMIs in AWS accounts. Adds support for connectivity over non-HTTP protocols.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.194.0 (2024-11-26)

* **Feature**: Adds support for Time-based Copy for EBS Snapshots and Cross Region PrivateLink. Time-based Copy ensures that EBS Snapshots are copied within and across AWS Regions in a specified timeframe. Cross Region PrivateLink enables customers to connect to VPC endpoint services hosted in other AWS Regions.

# v1.193.0 (2024-11-21)

* **Feature**: Adds support for requesting future-dated Capacity Reservations with a minimum commitment duration, enabling IPAM for organizational units within AWS Organizations, reserving EC2 Capacity Blocks that start in 30 minutes, and extending the end date of existing Capacity Blocks.

# v1.192.0 (2024-11-20)

* **Feature**: With this release, customers can express their desire to launch instances only in an ODCR or ODCR group rather than OnDemand capacity. Customers can express their baseline instances' CPU-performance in attribute-based Instance Requirements configuration by referencing an instance family.

# v1.191.0 (2024-11-19)

* **Feature**: This release adds VPC Block Public Access (VPC BPA), a new declarative control which blocks resources in VPCs and subnets that you own in a Region from reaching or being reached from the internet through internet gateways and egress-only internet gateways.

# v1.190.0 (2024-11-18)

* **Feature**: Adding request and response elements for managed resources.
* **Dependency Update**: Update to smithy-go v1.22.1.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.189.0 (2024-11-15.2)

* **Feature**: Remove non-functional enum variants for FleetCapacityReservationUsageStrategy

# v1.188.0 (2024-11-13)

* **Feature**: This release adds the source AMI details in DescribeImages API

# v1.187.1 (2024-11-06)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.187.0 (2024-10-30)

* **Feature**: This release adds two new capabilities to VPC Security Groups: Security Group VPC Associations and Shared Security Groups.

# v1.186.1 (2024-10-28)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.186.0 (2024-10-24)

* **Feature**: This release includes a new API to describe some details of the Amazon Machine Images (AMIs) that were used to launch EC2 instances, even if those AMIs are no longer available for use.

# v1.185.0 (2024-10-23)

* **Feature**: Amazon EC2 X8g, C8g and M8g instances are powered by AWS Graviton4 processors. X8g provide the lowest cost per GiB of memory among Graviton4 instances. C8g provide the best price performance for compute-intensive workloads. M8g provide the best price performance in for general purpose workloads.

# v1.184.0 (2024-10-21)

* **Feature**: Amazon EC2 now allows you to create network interfaces with just the EFA driver and no ENA driver by specifying the network interface type as efa-only.

# v1.183.0 (2024-10-18)

* **Feature**: RequestSpotInstances and RequestSpotFleet feature release.

# v1.182.0 (2024-10-10)

* **Feature**: This release adds support for assigning the billing of shared Amazon EC2 On-Demand Capacity Reservations.

# v1.181.2 (2024-10-08)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.181.1 (2024-10-07)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.181.0 (2024-10-04)

* **Feature**: Add support for HTTP client metrics.
* **Feature**: Documentation updates for Amazon EC2.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.180.0 (2024-10-03)

* **Feature**: This release includes a new API for modifying instance cpu-options after launch.

# v1.179.2 (2024-09-27)

* No change notes available for this release.

# v1.179.1 (2024-09-25)

* **Documentation**: Updates to documentation for the transit gateway security group referencing feature.

# v1.179.0 (2024-09-23)

* **Feature**: Amazon EC2 G6e instances powered by NVIDIA L40S Tensor Core GPUs are the most cost-efficient GPU instances for deploying generative AI models and the highest performance GPU instances for spatial computing workloads.

# v1.178.0 (2024-09-20)

* **Feature**: Add tracing and metrics support to service clients.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.177.4 (2024-09-17)

* **Bug Fix**: **BREAKFIX**: Only generate AccountIDEndpointMode config for services that use it. This is a compiler break, but removes no actual functionality, as no services currently use the account ID in endpoint resolution.

# v1.177.3 (2024-09-10)

* No change notes available for this release.

# v1.177.2 (2024-09-04)

* No change notes available for this release.

# v1.177.1 (2024-09-03)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.177.0 (2024-08-28)

* **Feature**: Amazon VPC IP Address Manager (IPAM) now allows customers to provision IPv4 CIDR blocks and allocate Elastic IP Addresses directly from IPAM pools with public IPv4 space

# v1.176.0 (2024-08-21)

* **Feature**: DescribeInstanceStatus now returns health information on EBS volumes attached to Nitro instances

# v1.175.1 (2024-08-15)

* **Dependency Update**: Bump minimum Go version to 1.21.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.175.0 (2024-08-12)

* **Feature**: This release adds new capabilities to manage On-Demand Capacity Reservations including the ability to split your reservation, move capacity between reservations, and modify the instance eligibility of your reservation.

# v1.174.0 (2024-08-08)

* **Feature**: Launch of private IPv6 addressing for VPCs and Subnets. VPC IPAM supports the planning and monitoring of private IPv6 usage.

# v1.173.0 (2024-07-25)

* **Feature**: EC2 Fleet now supports using custom identifiers to reference Amazon Machine Images (AMI) in launch requests that are configured to choose from a diversified list of instance types.

# v1.172.0 (2024-07-23)

* **Feature**: Switch to new waiter matching implementation, which conveys a slight performance boost and removes the need for the go-jmespath runtime dependency.

# v1.171.0 (2024-07-18)

* **Feature**: Amazon VPC IP Address Manager (IPAM) now supports Bring-Your-Own-IP (BYOIP) for IP addresses registered with any Internet Registry. This feature uses DNS TXT records to validate ownership of a public IP address range.

# v1.170.0 (2024-07-10.2)

* **Feature**: Add parameters to enable provisioning IPAM BYOIPv4 space at a Local Zone Network Border Group level
* **Dependency Update**: Updated to the latest SDK module versions

# v1.169.0 (2024-07-10)

* **Feature**: Add parameters to enable provisioning IPAM BYOIPv4 space at a Local Zone Network Border Group level
* **Dependency Update**: Updated to the latest SDK module versions

# v1.168.0 (2024-07-02)

* **Feature**: Documentation updates for Elastic Compute Cloud (EC2).

# v1.167.1 (2024-06-28)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.167.0 (2024-06-26)

* **Feature**: Support list-of-string endpoint parameter.

# v1.166.0 (2024-06-25)

* **Feature**: This release is for the launch of the new u7ib-12tb.224xlarge, R8g, c7gn.metal and mac2-m1ultra.metal instance types

# v1.165.1 (2024-06-19)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.165.0 (2024-06-18)

* **Feature**: Track usage of various AWS SDK features in user-agent string.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.164.2 (2024-06-17)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.164.1 (2024-06-14)

* **Documentation**: Documentation updates for Amazon EC2.

# v1.164.0 (2024-06-12)

* **Feature**: Tagging support for Traffic Mirroring FilterRule resource

# v1.163.1 (2024-06-07)

* **Bug Fix**: Add clock skew correction on all service clients
* **Dependency Update**: Updated to the latest SDK module versions

# v1.163.0 (2024-06-04)

* **Feature**: U7i instances with up to 32 TiB of DDR5 memory and 896 vCPUs are now available. C7i-flex instances are launched and are lower-priced variants of the Amazon EC2 C7i instances that offer a baseline level of CPU performance with the ability to scale up to the full compute performance 95% of the time.

# v1.162.1 (2024-06-03)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.162.0 (2024-05-28)

* **Feature**: Providing support to accept BgpAsnExtended attribute

# v1.161.4 (2024-05-23)

* No change notes available for this release.

# v1.161.3 (2024-05-16)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.161.2 (2024-05-15)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.161.1 (2024-05-10)

* **Bug Fix**: Fix serialization behavior of empty lists.

# v1.161.0 (2024-05-08)

* **Feature**: Adding Precision Hardware Clock (PHC) to public API DescribeInstanceTypes
* **Bug Fix**: GoDoc improvement

# v1.160.0 (2024-05-02)

* **Feature**: This release includes a new API for retrieving the public endorsement key of the EC2 instance's Nitro Trusted Platform Module (NitroTPM).

# v1.159.1 (2024-05-01)

* **Documentation**: Documentation updates for Amazon EC2.

# v1.159.0 (2024-04-24)

* **Feature**: Launching capability for customers to enable or disable automatic assignment of public IPv4 addresses to their network interface

# v1.158.0 (2024-04-23)

* **Feature**: This release introduces EC2 AMI Deregistration Protection, a new AMI property that can be enabled by customers to protect an AMI against an unintended deregistration. This release also enables the AMI owners to view the AMI 'LastLaunchedTime' in DescribeImages API.

# v1.157.0 (2024-04-17)

* **Feature**: Documentation updates for Elastic Compute Cloud (EC2).

# v1.156.0 (2024-04-04)

* **Feature**: Amazon EC2 G6 instances powered by NVIDIA L4 Tensor Core GPUs can be used for a wide range of graphics-intensive and machine learning use cases. Gr6 instances also feature NVIDIA L4 GPUs and can be used for graphics workloads with higher memory requirements.

# v1.155.1 (2024-03-29)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.155.0 (2024-03-28)

* **Feature**: Amazon EC2 C7gd, M7gd and R7gd metal instances with up to 3.8 TB of local NVMe-based SSD block-level storage have up to 45% improved real-time NVMe storage performance than comparable Graviton2-based instances.

# v1.154.0 (2024-03-26)

* **Feature**: Documentation updates for Elastic Compute Cloud (EC2).

# v1.153.0 (2024-03-25)

* **Feature**: Added support for ModifyInstanceMetadataDefaults and GetInstanceMetadataDefaults to set Instance Metadata Service account defaults

# v1.152.0 (2024-03-19)

* **Feature**: This release adds the new DescribeMacHosts API operation for getting information about EC2 Mac Dedicated Hosts. Users can now see the latest macOS versions that their underlying Apple Mac can support without needing to be updated.

# v1.151.1 (2024-03-18)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.151.0 (2024-03-15)

* **Feature**: Add media accelerator and neuron device information on the describe instance types API.

# v1.150.1 (2024-03-12)

* **Documentation**: Documentation updates for Amazon EC2.

# v1.150.0 (2024-03-07)

* **Feature**: This release adds an optional parameter to RegisterImage and CopyImage APIs to support tagging AMIs at the time of creation.
* **Bug Fix**: Remove dependency on go-cmp.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.149.4 (2024-03-05)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.149.3 (2024-03-04)

* **Bug Fix**: Update internal/presigned-url dependency for corrected API name.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.149.2 (2024-03-01)

* **Documentation**: With this release, Amazon EC2 Auto Scaling groups, EC2 Fleet, and Spot Fleet improve the default price protection behavior of attribute-based instance type selection of Spot Instances, to consistently select from a wide range of instance types.

# v1.149.1 (2024-02-23)

* **Bug Fix**: Move all common, SDK-side middleware stack ops into the service client module to prevent cross-module compatibility issues in the future.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.149.0 (2024-02-22)

* **Feature**: Add middleware stack snapshot tests.

# v1.148.2 (2024-02-21)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.148.1 (2024-02-20)

* **Bug Fix**: When sourcing values for a service's `EndpointParameters`, the lack of a configured region (i.e. `options.Region == ""`) will now translate to a `nil` value for `EndpointParameters.Region` instead of a pointer to the empty string `""`. This will result in a much more explicit error when calling an operation instead of an obscure hostname lookup failure.

# v1.148.0 (2024-02-16)

* **Feature**: Add new ClientOptions field to waiter config which allows you to extend the config for operation calls made by waiters.

# v1.147.0 (2024-02-13)

* **Feature**: Bump minimum Go version to 1.20 per our language support policy.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.146.0 (2024-01-29)

* **Feature**: EC2 Fleet customers who use attribute based instance-type selection can now intuitively define their Spot instances price protection limit as a percentage of the lowest priced On-Demand instance type.

# v1.145.0 (2024-01-24)

* **Feature**: Introduced a new clientToken request parameter on CreateNetworkAcl and CreateRouteTable APIs. The clientToken parameter allows idempotent operations on the APIs.

# v1.144.1 (2024-01-22)

* **Documentation**: Documentation updates for Amazon EC2.

# v1.144.0 (2024-01-11)

* **Feature**: This release adds support for adding an ElasticBlockStorage volume configurations in ECS RunTask/StartTask/CreateService/UpdateService APIs. The configuration allows for attaching EBS volumes to ECS Tasks.

# v1.143.0 (2024-01-08)

* **Feature**: Amazon EC2 R7iz bare metal instances are powered by custom 4th generation Intel Xeon Scalable processors.

# v1.142.1 (2024-01-04)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.142.0 (2023-12-19)

* **Feature**: Provision BYOIPv4 address ranges and advertise them by specifying the network border groups option in Los Angeles, Phoenix and Dallas AWS Local Zones.

# v1.141.0 (2023-12-08)

* **Feature**: M2 Mac instances are built on Apple M2 Mac mini computers. I4i instances are powered by 3rd generation Intel Xeon Scalable processors. C7i compute optimized, M7i general purpose and R7i memory optimized instances are powered by custom 4th Generation Intel Xeon Scalable processors.
* **Bug Fix**: Reinstate presence of default Retryer in functional options, but still respect max attempts set therein.

# v1.140.1 (2023-12-07)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.140.0 (2023-12-06)

* **Feature**: Releasing the new cpuManufacturer attribute within the DescribeInstanceTypes API response which notifies our customers with information on who the Manufacturer is for the processor attached to the instance, for example: Intel.
* **Bug Fix**: Restore pre-refactor auth behavior where all operations could technically be performed anonymously.

# v1.139.0 (2023-12-05)

* **Feature**: Adds A10G, T4G, and H100 as accelerator name options and Habana as an accelerator manufacturer option for attribute based selection

# v1.138.2 (2023-12-01)

* **Bug Fix**: Correct wrapping of errors in authentication workflow.
* **Bug Fix**: Correctly recognize cache-wrapped instances of AnonymousCredentials at client construction.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.138.1 (2023-11-30)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.138.0 (2023-11-29)

* **Feature**: Expose Options() accessor on service clients.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.137.3 (2023-11-28.2)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.137.2 (2023-11-28)

* **Bug Fix**: Respect setting RetryMaxAttempts in functional options at client construction.

# v1.137.1 (2023-11-21)

* **Documentation**: Documentation updates for Amazon EC2.

# v1.137.0 (2023-11-20)

* **Feature**: This release adds support for Security group referencing over Transit gateways, enabling you to simplify Security group management and control of instance-to-instance traffic across VPCs that are connected by Transit gateway.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.136.0 (2023-11-17)

* **Feature**: This release adds new features for Amazon VPC IP Address Manager (IPAM) Allowing a choice between Free and Advanced Tiers, viewing public IP address insights across regions and in Amazon Cloudwatch, use IPAM to plan your subnet IPs within a VPC and bring your own autonomous system number to IPAM.

# v1.135.0 (2023-11-16)

* **Feature**: Enable use of tenant-specific PublicSigningKeyUrl from device trust providers and onboard jumpcloud as a new device trust provider.

# v1.134.0 (2023-11-15)

* **Feature**: AWS EBS now supports Snapshot Lock, giving users the ability to lock an EBS Snapshot to prohibit deletion of the snapshot. This release introduces the LockSnapshot, UnlockSnapshot & DescribeLockedSnapshots APIs to manage lock configuration for snapshots. The release also includes the dl2q_24xlarge.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.133.0 (2023-11-13)

* **Feature**: Adds the new EC2 DescribeInstanceTopology API, which you can use to retrieve the network topology of your running instances on select platform types to determine their relative proximity to each other.

# v1.132.0 (2023-11-10)

* **Feature**: EC2 adds API updates to enable ENA Express at instance launch time.

# v1.131.0 (2023-11-09.2)

* **Feature**: AWS EBS now supports Block Public Access for EBS Snapshots. This release introduces the EnableSnapshotBlockPublicAccess, DisableSnapshotBlockPublicAccess and GetSnapshotBlockPublicAccessState APIs to manage account-level public access settings for EBS Snapshots in an AWS Region.

# v1.130.1 (2023-11-09)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.130.0 (2023-11-01)

* **Feature**: Adds support for configured endpoints via environment variables and the AWS shared configuration file.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.129.0 (2023-10-31)

* **Feature**: **BREAKING CHANGE**: Bump minimum go version to 1.19 per the revised [go version support policy](https://aws.amazon.com/blogs/developer/aws-sdk-for-go-aligns-with-go-release-policy-on-supported-runtimes/).
* **Feature**: Capacity Blocks for ML are a new EC2 purchasing option for reserving GPU instances on a future date to support short duration machine learning (ML) workloads. Capacity Blocks automatically place instances close together inside Amazon EC2 UltraClusters for low-latency, high-throughput networking.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.128.0 (2023-10-26)

* **Feature**: Launching GetSecurityGroupsForVpc API. This API gets security groups that can be associated by the AWS account making the request with network interfaces in the specified VPC.

# v1.127.0 (2023-10-24)

* **Feature**: This release updates the documentation for InstanceInterruptionBehavior and HibernationOptionsRequest to more accurately describe the behavior of these two parameters when using Spot hibernation.

# v1.126.0 (2023-10-19)

* **Feature**: Amazon EC2 C7a instances, powered by 4th generation AMD EPYC processors, are ideal for high performance, compute-intensive workloads such as high performance computing. Amazon EC2 R7i instances are next-generation memory optimized and powered by custom 4th Generation Intel Xeon Scalable processors.

# v1.125.0 (2023-10-12)

* **Feature**: This release adds Ubuntu Pro as a supported platform for On-Demand Capacity Reservations and adds support for setting an Amazon Machine Image (AMI) to disabled state. Disabling the AMI makes it private if it was previously shared, and prevents new EC2 instance launches from it.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.124.0 (2023-10-06)

* **Feature**: Documentation updates for Elastic Compute Cloud (EC2).
* **Dependency Update**: Updated to the latest SDK module versions

# v1.123.0 (2023-10-02)

* **Feature**: Introducing Amazon EC2 R7iz instances with 3.9 GHz sustained all-core turbo frequency and deliver up to 20% better performance than previous generation z1d instances.

# v1.122.0 (2023-09-28)

* **Feature**: Adds support for Customer Managed Key encryption for Amazon Verified Access resources

# v1.121.0 (2023-09-26)

* **Feature**: The release includes AWS verified access to support FIPs compliance in North America regions

# v1.120.0 (2023-09-22)

* **Feature**: EC2 M2 Pro Mac instances are powered by Apple M2 Pro Mac Mini computers featuring 12 core CPU, 19 core GPU, 32 GiB of memory, and 16 core Apple Neural Engine and uniquely enabled by the AWS Nitro System through high-speed Thunderbolt connections.

# v1.119.0 (2023-09-19)

* **Feature**: This release adds support for C7i, and R7a instance types.

# v1.118.0 (2023-09-12)

* **Feature**: This release adds support for restricting public sharing of AMIs through AMI Block Public Access

# v1.117.0 (2023-09-06)

* **Feature**: This release adds 'outpost' location type to the DescribeInstanceTypeOfferings API, allowing customers that have been allowlisted for outpost to query their offerings in the API.

# v1.116.0 (2023-09-05)

* **Feature**: Introducing Amazon EC2 C7gd, M7gd, and R7gd Instances with up to 3.8 TB of local NVMe-based SSD block-level storage. These instances are powered by AWS Graviton3 processors, delivering up to 25% better performance over Graviton2-based instances.

# v1.115.0 (2023-08-24)

* **Feature**: Amazon EC2 M7a instances, powered by 4th generation AMD EPYC processors, deliver up to 50% higher performance compared to M6a instances. Amazon EC2 Hpc7a instances, powered by 4th Gen AMD EPYC processors, deliver up to 2.5x better performance compared to Amazon EC2 Hpc6a instances.

# v1.114.0 (2023-08-21)

* **Feature**: The DeleteKeyPair API has been updated to return the keyPairId when an existing key pair is deleted.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.113.1 (2023-08-18)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.113.0 (2023-08-17)

* **Feature**: Adds support for SubnetConfigurations to allow users to select their own IPv4 and IPv6 addresses for Interface VPC endpoints
* **Dependency Update**: Updated to the latest SDK module versions

# v1.112.0 (2023-08-15)

* **Feature**: Documentation updates for Elastic Compute Cloud (EC2).

# v1.111.0 (2023-08-11)

* **Feature**: Amazon EC2 P5 instances, powered by the latest NVIDIA H100 Tensor Core GPUs, deliver the highest performance in EC2 for deep learning (DL) and HPC applications. M7i-flex and M7i instances are next-generation general purpose instances powered by custom 4th Generation Intel Xeon Scalable processors.

# v1.110.1 (2023-08-07)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.110.0 (2023-08-03)

* **Feature**: This release adds new parameter isPrimaryIPv6 to  allow assigning an IPv6 address as a primary IPv6 address to a network interface which cannot be changed to give equivalent functionality available for network interfaces with primary IPv4 address.

# v1.109.1 (2023-08-01)

* No change notes available for this release.

# v1.109.0 (2023-07-31)

* **Feature**: Adds support for smithy-modeled endpoint resolution. A new rules-based endpoint resolution will be added to the SDK which will supercede and deprecate existing endpoint resolution. Specifically, EndpointResolver will be deprecated while BaseEndpoint and EndpointResolverV2 will take its place. For more information, please see the Endpoints section in our Developer Guide.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.108.1 (2023-07-28)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.108.0 (2023-07-27)

* **Feature**: SDK and documentation updates for Amazon Elastic Block Store APIs

# v1.107.0 (2023-07-25)

* **Feature**: This release adds an instance's peak and baseline network bandwidth as well as the memory sizes of an instance's inference accelerators to DescribeInstanceTypes.

# v1.106.0 (2023-07-24)

* **Feature**: Add "disabled" enum value to SpotInstanceState.

# v1.105.1 (2023-07-19)

* **Documentation**: Amazon EC2 documentation updates.

# v1.105.0 (2023-07-17)

* **Feature**: Add Nitro TPM support on DescribeInstanceTypes

# v1.104.0 (2023-07-13)

* **Feature**: This release adds support for the C7gn and Hpc7g instances. C7gn instances are powered by AWS Graviton3 processors and the fifth-generation AWS Nitro Cards. Hpc7g instances are powered by AWS Graviton 3E processors and provide up to 200 Gbps network bandwidth.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.103.0 (2023-07-06)

* **Feature**: Add Nitro Enclaves support on DescribeInstanceTypes

# v1.102.0 (2023-06-20)

* **Feature**: Adds support for targeting Dedicated Host allocations by assetIds in AWS Outposts

# v1.101.0 (2023-06-19)

* **Feature**: API changes to AWS Verified Access to include data from trust providers in logs

# v1.100.1 (2023-06-15)

* No change notes available for this release.

# v1.100.0 (2023-06-13)

* **Feature**: This release introduces a new feature, EC2 Instance Connect Endpoint, that enables you to connect to a resource over TCP, without requiring the resource to have a public IPv4 address.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.99.0 (2023-06-05)

* **Feature**: Making InstanceTagAttribute as the required parameter for the DeregisterInstanceEventNotificationAttributes and RegisterInstanceEventNotificationAttributes APIs.

# v1.98.0 (2023-05-18)

* **Feature**: Add support for i4g.large, i4g.xlarge, i4g.2xlarge, i4g.4xlarge, i4g.8xlarge and i4g.16xlarge instances powered by AWS Graviton2 processors that deliver up to 15% better compute performance than our other storage-optimized instances.

# v1.97.0 (2023-05-05)

* **Feature**: This release adds support the inf2 and trn1n instances. inf2 instances are purpose built for deep learning inference while trn1n instances are powered by AWS Trainium accelerators and they build on the capabilities of Trainium-powered trn1 instances.

# v1.96.1 (2023-05-04)

* No change notes available for this release.

# v1.96.0 (2023-05-03)

* **Feature**: Adds an SDK paginator for GetNetworkInsightsAccessScopeAnalysisFindings

# v1.95.0 (2023-04-27)

* **Feature**: This release adds support for AMD SEV-SNP on EC2 instances.

# v1.94.0 (2023-04-24)

* **Feature**: API changes to AWS Verified Access related to identity providers' information.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.93.2 (2023-04-10)

* No change notes available for this release.

# v1.93.1 (2023-04-07)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.93.0 (2023-04-04)

* **Feature**: C6in, M6in, M6idn, R6in and R6idn bare metal instances are powered by 3rd Generation Intel Xeon Scalable processors and offer up to 200 Gbps of network bandwidth.

# v1.92.1 (2023-03-31)

* **Documentation**: Documentation updates for EC2 On Demand Capacity Reservations

# v1.92.0 (2023-03-30)

* **Feature**: This release adds support for Tunnel Endpoint Lifecycle control, a new feature that provides Site-to-Site VPN customers with better visibility and control of their VPN tunnel maintenance updates.

# v1.91.0 (2023-03-21)

* **Feature**: This release adds support for AWS Network Firewall, AWS PrivateLink, and Gateway Load Balancers to Amazon VPC Reachability Analyzer, and it makes the path destination optional as long as a destination address in the filter at source is provided.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.90.0 (2023-03-14)

* **Feature**: This release adds a new DnsOptions key (PrivateDnsOnlyForInboundResolverEndpoint) to CreateVpcEndpoint and ModifyVpcEndpoint APIs.

# v1.89.1 (2023-03-10)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.89.0 (2023-03-08)

* **Feature**: Introducing Amazon EC2 C7g, M7g and R7g instances, powered by the latest generation AWS Graviton3 processors and deliver up to 25% better performance over Graviton2-based instances.

# v1.88.0 (2023-03-03)

* **Feature**: This release adds support for a new boot mode for EC2 instances called 'UEFI Preferred'.

# v1.87.0 (2023-02-28)

* **Feature**: This release allows IMDS support to be set to v2-only on an existing AMI, so that all future instances launched from that AMI will use IMDSv2 by default.

# v1.86.1 (2023-02-20)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.86.0 (2023-02-14)

* **Feature**: With this release customers can turn host maintenance on or off when allocating or modifying a supported dedicated host. Host maintenance is turned on by default for supported hosts.

# v1.85.0 (2023-02-10)

* **Feature**: Adds support for waiters that automatically poll for an imported snapshot until it reaches the completed state.

# v1.84.1 (2023-02-03)

* **Dependency Update**: Updated to the latest SDK module versions
* **Dependency Update**: Upgrade smithy to 1.27.2 and correct empty query list serialization.

# v1.84.0 (2023-02-02)

* **Feature**: Documentation updates for EC2.

# v1.83.0 (2023-01-31)

* **Feature**: This launch allows customers to associate up to 8 IP addresses to their NAT Gateways to increase the limit on concurrent connections to a single destination by eight times from 55K to 440K.

# v1.82.0 (2023-01-30)

* **Feature**: We add Prefix Lists as a new route destination option for LocalGatewayRoutes. This will allow customers to create routes to Prefix Lists. Prefix List routes will allow customers to group individual CIDR routes with the same target into a single route.

# v1.81.0 (2023-01-25)

* **Feature**: This release adds new functionality that allows customers to provision IPv6 CIDR blocks through Amazon VPC IP Address Manager (IPAM) as well as allowing customers to utilize IPAM Resource Discovery APIs.

# v1.80.1 (2023-01-23)

* No change notes available for this release.

# v1.80.0 (2023-01-20)

* **Feature**: C6in, M6in, M6idn, R6in and R6idn instances are powered by 3rd Generation Intel Xeon Scalable processors (code named Ice Lake) with an all-core turbo frequency of 3.5 GHz.

# v1.79.0 (2023-01-19)

* **Feature**: Adds SSM Parameter Resource Aliasing support to EC2 Launch Templates. Launch Templates can now store parameter aliases in place of AMI Resource IDs. CreateLaunchTemplateVersion and DescribeLaunchTemplateVersions now support a convenience flag, ResolveAlias, to return the resolved parameter value.

# v1.78.0 (2023-01-13)

* **Feature**: Documentation updates for EC2.

# v1.77.0 (2022-12-20)

* **Feature**: Adds support for pagination in the EC2 DescribeImages API.

# v1.76.1 (2022-12-15)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.76.0 (2022-12-12)

* **Feature**: This release updates DescribeFpgaImages to show supported instance types of AFIs in its response.

# v1.75.0 (2022-12-05)

* **Feature**: Documentation updates for EC2.

# v1.74.1 (2022-12-02)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.74.0 (2022-11-29.2)

* **Feature**: This release adds support for AWS Verified Access and the Hpc6id Amazon EC2 compute optimized instance type, which features 3rd generation Intel Xeon Scalable processors.

# v1.73.0 (2022-11-29)

* **Feature**: Introduces ENA Express, which uses AWS SRD and dynamic routing to increase throughput and minimize latency, adds support for trust relationships between Reachability Analyzer and AWS Organizations to enable cross-account analysis, and adds support for Infrastructure Performance metric subscriptions.

# v1.72.1 (2022-11-22)

* No change notes available for this release.

# v1.72.0 (2022-11-18)

* **Feature**: This release adds support for copying an Amazon Machine Image's tags when copying an AMI.

# v1.71.0 (2022-11-17)

* **Feature**: This release adds a new optional parameter "privateIpAddress" for the CreateNatGateway API. PrivateIPAddress will allow customers to select a custom Private IPv4 address instead of having it be auto-assigned.

# v1.70.1 (2022-11-16)

* No change notes available for this release.

# v1.70.0 (2022-11-10)

* **Feature**: This release adds a new price capacity optimized allocation strategy for Spot Instances to help customers optimize provisioning of Spot Instances via EC2 Auto Scaling, EC2 Fleet, and Spot Fleet. It allocates Spot Instances based on both spare capacity availability and Spot Instance price.

# v1.69.0 (2022-11-09)

* **Feature**: Amazon EC2 Trn1 instances, powered by AWS Trainium chips, are purpose built for high-performance deep learning training. u-24tb1.112xlarge and u-18tb1.112xlarge High Memory instances are purpose-built to run large in-memory databases.

# v1.68.0 (2022-11-08)

* **Feature**: This release enables sharing of EC2 Placement Groups across accounts and within AWS Organizations using Resource Access Manager

# v1.67.0 (2022-11-07)

* **Feature**: This release adds support for two new attributes for attribute-based instance type selection - NetworkBandwidthGbps and AllowedInstanceTypes.

# v1.66.0 (2022-11-04)

* **Feature**: This release adds API support for the recipient of an AMI account share to remove shared AMI launch permissions.

# v1.65.0 (2022-10-31)

* **Feature**: Elastic IP transfer is a new Amazon VPC feature that allows you to transfer your Elastic IP addresses from one AWS Account to another.

# v1.64.0 (2022-10-27)

* **Feature**: Feature supports the replacement of instance root volume using an updated AMI without requiring customers to stop their instance.

# v1.63.3 (2022-10-24)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.63.2 (2022-10-21)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.63.1 (2022-10-06)

* No change notes available for this release.

# v1.63.0 (2022-10-04)

* **Feature**: Added EnableNetworkAddressUsageMetrics flag for ModifyVpcAttribute, DescribeVpcAttribute APIs.

# v1.62.0 (2022-10-03)

* **Feature**: Adding an imdsSupport attribute to EC2 AMIs

# v1.61.0 (2022-09-29)

* **Feature**: u-3tb1 instances are powered by Intel Xeon Platinum 8176M (Skylake) processors and are purpose-built to run large in-memory databases.

# v1.60.0 (2022-09-23)

* **Feature**: Letting external AWS customers provide ImageId as a Launch Template override in FleetLaunchTemplateOverridesRequest

# v1.59.0 (2022-09-22)

* **Feature**: Documentation updates for Amazon EC2.

# v1.58.0 (2022-09-20)

* **Feature**: This release adds support for blocked paths to Amazon VPC Reachability Analyzer.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.57.0 (2022-09-19)

* **Feature**: This release adds CapacityAllocations field to DescribeCapacityReservations

# v1.56.0 (2022-09-15)

* **Feature**: This feature allows customers to create tags for vpc-endpoint-connections and vpc-endpoint-service-permissions.

# v1.55.0 (2022-09-14)

* **Feature**: Documentation updates for Amazon EC2.
* **Feature**: This release adds support to send VPC Flow Logs to kinesis-data-firehose as new destination type
* **Feature**: This update introduces API operations to manage and create local gateway route tables, CoIP pools, and VIF group associations.
* **Feature**: Two new features for local gateway route tables: support for static routes targeting Elastic Network Interfaces and direct VPC routing.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.54.4 (2022-09-02)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.54.3 (2022-08-31)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.54.2 (2022-08-30)

* No change notes available for this release.

# v1.54.1 (2022-08-29)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.54.0 (2022-08-22)

* **Feature**: R6a instances are powered by 3rd generation AMD EPYC (Milan) processors delivering all-core turbo frequency of 3.6 GHz. C6id, M6id, and R6id instances are powered by 3rd generation Intel Xeon Scalable processor (Ice Lake) delivering all-core turbo frequency of 3.5 GHz.

# v1.53.0 (2022-08-18)

* **Feature**: This release adds support for VPN log options , a new feature allowing S2S VPN connections to send IKE activity logs to CloudWatch Logs

# v1.52.1 (2022-08-11)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.52.0 (2022-08-10)

* **Feature**: This release adds support for excluding specific data (non-root) volumes from multi-volume snapshot sets created from instances.

# v1.51.3 (2022-08-09)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.51.2 (2022-08-08)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.51.1 (2022-08-01)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.51.0 (2022-07-29)

* **Feature**: Documentation updates for Amazon EC2.

# v1.50.1 (2022-07-28)

* **Documentation**: Documentation updates for VM Import/Export.

# v1.50.0 (2022-07-22)

* **Feature**: Added support for EC2 M1 Mac instances. For more information, please visit aws.amazon.com/mac.

# v1.49.1 (2022-07-18)

* **Documentation**: Documentation updates for Amazon EC2.

# v1.49.0 (2022-07-14)

* **Feature**: This release adds flow logs for Transit Gateway to  allow customers to gain deeper visibility and insights into network traffic through their Transit Gateways.

# v1.48.0 (2022-07-11)

* **Feature**: Build, manage, and monitor a unified global network that connects resources running across your cloud and on-premises environments using the AWS Cloud WAN APIs.

# v1.47.2 (2022-07-05)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.47.1 (2022-06-29)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.47.0 (2022-06-28)

* **Feature**: This release adds a new spread placement group to EC2 Placement Groups: host level spread, which spread instances between physical hosts, available to Outpost customers only. CreatePlacementGroup and DescribePlacementGroups APIs were updated with a new parameter: SpreadLevel to support this feature.

# v1.46.0 (2022-06-21)

* **Feature**: This release adds support for Private IP VPNs, a new feature allowing S2S VPN connections to use private ip addresses as the tunnel outside ip address over Direct Connect as transport.

# v1.45.1 (2022-06-07)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.45.0 (2022-05-26)

* **Feature**: C7g instances, powered by the latest generation AWS Graviton3 processors, provide the best price performance in Amazon EC2 for compute-intensive workloads.

# v1.44.0 (2022-05-24)

* **Feature**: Stop Protection feature enables customers to protect their instances from accidental stop actions.

# v1.43.1 (2022-05-17)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.43.0 (2022-05-12)

* **Feature**: This release introduces a target type Gateway Load Balancer Endpoint for mirrored traffic. Customers can now specify GatewayLoadBalancerEndpoint option during the creation of a traffic mirror target.

# v1.42.0 (2022-05-11)

* **Feature**: This release updates AWS PrivateLink APIs to support IPv6 for PrivateLink Services and Endpoints of type 'Interface'.

# v1.41.0 (2022-05-10)

* **Feature**: Added support for using NitroTPM and UEFI Secure Boot on EC2 instances.

# v1.40.0 (2022-05-06)

* **Feature**: Add new state values for IPAMs, IPAM Scopes, and IPAM Pools.

# v1.39.0 (2022-05-05)

* **Feature**: Amazon EC2 I4i instances are powered by 3rd generation Intel Xeon Scalable processors and feature up to 30 TB of local AWS Nitro SSD storage

# v1.38.0 (2022-05-03)

* **Feature**: Adds support for allocating Dedicated Hosts on AWS  Outposts. The AllocateHosts API now accepts an OutpostArn request  parameter, and the DescribeHosts API now includes an OutpostArn response parameter.

# v1.37.0 (2022-04-28)

* **Feature**: This release adds support to query the public key and creation date of EC2 Key Pairs. Additionally, the format (pem or ppk) of a key pair can be specified when creating a new key pair.

# v1.36.1 (2022-04-25)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.36.0 (2022-04-22)

* **Feature**: Adds support for waiters that automatically poll for a deleted NAT Gateway until it reaches the deleted state.

# v1.35.1 (2022-04-14)

* **Documentation**: Documentation updates for Amazon EC2.

# v1.35.0 (2022-04-12)

* **Feature**: X2idn and X2iedn instances are powered by 3rd generation Intel Xeon Scalable processors with an all-core turbo frequency up to 3.5 GHzAmazon EC2. C6a instances are powered by 3rd generation AMD EPYC processors.

# v1.34.0 (2022-03-30)

* **Feature**: This release simplifies the auto-recovery configuration process enabling customers to set the recovery behavior to disabled or default
* **Dependency Update**: Updated to the latest SDK module versions

# v1.33.0 (2022-03-25)

* **Feature**: This is release adds support for Amazon VPC Reachability Analyzer to analyze path through a Transit Gateway.

# v1.32.2 (2022-03-24)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.32.1 (2022-03-23)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.32.0 (2022-03-15)

* **Feature**: Adds the Cascade parameter to the DeleteIpam API. Customers can use this parameter to automatically delete their IPAM, including non-default scopes, pools, cidrs, and allocations. There mustn't be any pools provisioned in the default public scope to use this parameter.

# v1.31.0 (2022-03-08)

* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Feature**: Updated service client model to latest release.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.30.0 (2022-02-24)

* **Feature**: API client updated
* **Feature**: Adds RetryMaxAttempts and RetryMod to API client Options. This allows the API clients' default Retryer to be configured from the shared configuration files or environment variables. Adding a new Retry mode of `Adaptive`. `Adaptive` retry mode is an experimental mode, adding client rate limiting when throttles reponses are received from an API. See [retry.AdaptiveMode](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/aws/retry#AdaptiveMode) for more details, and configuration options.
* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions

# v1.29.0 (2022-01-28)

* **Feature**: Updated to latest API model.

# v1.28.0 (2022-01-14)

* **Feature**: Updated API models
* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions

# v1.27.0 (2022-01-07)

* **Feature**: API client updated
* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions

# v1.26.0 (2021-12-21)

* **Feature**: API Paginators now support specifying the initial starting token, and support stopping on empty string tokens.
* **Feature**: API client updated
* **Feature**: Updated to latest service endpoints

# v1.25.0 (2021-12-02)

* **Feature**: API client updated
* **Bug Fix**: Fixes a bug that prevented aws.EndpointResolverWithOptions from being used by the service client. ([#1514](https://github.com/aws/aws-sdk-go-v2/pull/1514))
* **Dependency Update**: Updated to the latest SDK module versions

# v1.24.0 (2021-11-30)

* **Feature**: API client updated

# v1.23.0 (2021-11-19)

* **Feature**: API client updated
* **Dependency Update**: Updated to the latest SDK module versions

# v1.22.0 (2021-11-12)

* **Feature**: Service clients now support custom endpoints that have an initial URI path defined.
* **Feature**: Updated service to latest API model.
* **Feature**: Waiters now have a `WaitForOutput` method, which can be used to retrieve the output of the successful wait operation. Thank you to [Andrew Haines](https://github.com/haines) for contributing this feature.

# v1.21.0 (2021-11-06)

* **Feature**: The SDK now supports configuration of FIPS and DualStack endpoints using environment variables, shared configuration, or programmatically.
* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Feature**: Updated service to latest API model.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.20.0 (2021-10-21)

* **Feature**: API client updated
* **Feature**: Updated  to latest version
* **Dependency Update**: Updated to the latest SDK module versions

# v1.19.0 (2021-10-11)

* **Feature**: API client updated
* **Dependency Update**: Updated to the latest SDK module versions

# v1.18.0 (2021-09-24)

* **Feature**: API client updated

# v1.17.0 (2021-09-17)

* **Feature**: Updated API client and endpoints to latest revision.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.16.0 (2021-09-02)

* **Feature**: API client updated

# v1.15.0 (2021-08-27)

* **Feature**: Updated API model to latest revision.
* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions

# v1.14.0 (2021-08-19)

* **Feature**: API client updated
* **Dependency Update**: Updated to the latest SDK module versions

# v1.13.0 (2021-08-04)

* **Feature**: Updated to latest API model.
* **Dependency Update**: Updated `github.com/aws/smithy-go` to latest version.
* **Dependency Update**: Updated to the latest SDK module versions

# v1.12.0 (2021-07-15)

* **Feature**: Updated service model to latest version.
* **Dependency Update**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions

# v1.11.0 (2021-07-01)

* **Feature**: API client updated

# v1.10.0 (2021-06-25)

* **Feature**: API client updated
* **Feature**: Updated `github.com/aws/smithy-go` to latest version
* **Dependency Update**: Updated to the latest SDK module versions

# v1.9.0 (2021-06-04)

* **Feature**: Updated service client to latest API model.

# v1.8.0 (2021-05-25)

* **Feature**: API client updated

# v1.7.1 (2021-05-20)

* **Dependency Update**: Updated to the latest SDK module versions

# v1.7.0 (2021-05-14)

* **Feature**: Constant has been added to modules to enable runtime version inspection for reporting.
* **Feature**: Updated to latest service API model.
* **Dependency Update**: Updated to the latest SDK module versions

