Releases: aws/aws-sdk-java-v2
Releases · aws/aws-sdk-java-v2
AWS SDK for Java v2 2.42.36
2.42.36 2026-04-17
AWS CRT HTTP Client
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Bugfixes
- Java CRT 0.39.3 enables and prefers Post Quantum TLS (PQ TLS) by default when supported by the platform and service. The
postQuantumTlsEnabledbuilder option in aws-sdk-java-v2 now becomes an opt-out mechanism; setting it to false explicitly disables PQ TLS.- Contributed by: @WillChilds-Klein
- Java CRT 0.39.3 enables and prefers Post Quantum TLS (PQ TLS) by default when supported by the platform and service. The
AWS Clean Rooms Service
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Features
- This release adds support for configurable spark properties for Cleanrooms PySpark workloads.
AWS Ground Station
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Features
- Adds support for updating contacts, listing antennas, and listing ground station reservations. New API operations - UpdateContact, ListContactVersions, DescribeContactVersion, ListAntennas, and ListGroundStationReservations.
AWS SDK for Java v2
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Features
- Updated endpoint and partition metadata.
AWS SSO OIDC
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Bugfixes
- Add defensive checks to ensure token cache file is created with user read only where possible and use atomic write/copy.
AWS Security Token Service
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Features
- The STS client now supports configuring SigV4a through the auth scheme preference setting. SigV4a uses asymmetric cryptography, enabling customers using long-term IAM credentials to continue making STS API calls even when a region is isolated from the partition leader.
AWS Signin
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Bugfixes
- Add defensive checks to ensure token cache file is writen with user read permissions only where possible.
Amazon Connect Service
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Features
- Fixes in SDK for customers using TestCase APIs
Amazon Neptune
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Features
- Improving Documentation for Neptune
Amazon QuickSight
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Features
- Public release of dashboard customization summary, S3 Tables data source type, Athena cross-account connector, custom sorting for controls, and AI-powered analysis generation.
Amazon SageMaker Service
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Features
- Adds support for providing NetworkInterface for efa enabled instances and Simplified cluster creation for Slurm-orchestrated clusters with optional Lifecycle Script (LCS) configuration.
AmazonConnectCampaignServiceV2
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Features
- This release adds support for campaign entry limits configuration and hourly refresh frequency in Amazon Connect Outbound Campaigns.
EC2 Image Builder
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Features
- ImportDiskImage API adds registerImageOptions for Secure Boot control and custom UEFI data. It adds windowsConfiguration for selecting a specific edition from multi-image .wim files during ISO import.
Contributors
Special thanks to the following contributors to this release:
AWS SDK for Java v2 2.42.35
2.42.35 2026-04-16
AWS DevOps Agent Service
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Features
- Deprecate the userId from the Chat operations. This update also removes support of AllowVendedLogDeliveryForResource API from AWS SDKs.
AWS Elemental MediaConvert
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Features
- Adds support for Elemental Inference powered smart crop feature, enabling video verticalization
AWS SDK for Java v2
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Features
- Add HTTP client configuration type metadata to the User-Agent header, tracking whether the HTTP client was auto-detected from the classpath, an explicit client instance or client builder configured by the customer.
- Updated endpoint and partition metadata.
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Bugfixes
- Fixed an issue where using a getObject ResponsePublisher as a putObject request body with the CRT HTTP client could cause the SDK to hang on retry when the server returns a retryable error.
Amazon AppStream
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Features
- Add content redirection to Update Stack
Amazon Bedrock AgentCore
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Features
- Introducing NamespacePath in AgentCore Memory to support hierarchical prefix based memory record retrieval.
Amazon CloudWatch
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Features
- Update documentation of alarm mute rules start and end date fields
Amazon CloudWatch Logs
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Features
- Endpoint update for CloudWatch Logs Streaming APIs.
Amazon Cognito Identity Provider
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Features
- Adds support for passkey-based multi-factor authentication in Cognito User Pools. Users can authenticate securely using FIDO2-compliant passkeys with user verification, enabling passwordless MFA flows while maintaining backward compatibility with password-based authentication
Amazon Connect Cases
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Features
- Added error handling for service quota limits
Amazon Connect Customer Profiles
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Features
- Amazon Connect Customer Profiles adds RecommenderSchema CRUD APIs for custom ML training columns. CreateRecommender and CreateRecommenderFilter now accept optional RecommenderSchemaName.
Amazon Connect Service
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Features
- This release updates the Amazon Connect Rules CRUD APIs to support a new EventSourceName - OnEmailAnalysisAvailable. Use this event source to trigger rules when conversational analytics results are available for email contacts.
Amazon DataZone
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Features
- Launching SMUS IAM domain SDK support
Amazon Relational Database Service
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Features
- Adds a new DescribeServerlessV2PlatformVersions API to describe platform version properties for Aurora Serverless v2. Also introduces a new valid maintenance action value for serverless platform version updates.
Amazon SNS Message Manager
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Features
- This change introduces the SNS Message Manager for 2.x, a library used to parse and validate messages received from SNS. This aims to provide the same functionality as SnsMessageManager from 1.x.
Apache 5 HTTP Client
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Features
- Update
httpcore5to5.4.2.
- Update
Auto Scaling
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Features
- This release adds support for specifying Availability Zone IDs as an alternative to Availability Zone names when creating or updating Auto Scaling groups.
Elastic Disaster Recovery Service
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Features
- Updating regex for identification of AWS Regions.
AWS SDK for Java v2 2.42.34
2.42.34 2026-04-13
AWS Glue
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Features
- AWS Glue now defaults to Glue version 5.1 for newly created jobs if the Glue version is not specified in the request, and UpdateJob now preserves the existing Glue version of a job when the Glue version is not specified in the update request.
AWS SDK for Java v2
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Features
- Updated endpoint and partition metadata.
AWS SecurityHub
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Features
- Provide organizational unit scoping capability for GetFindingsV2, GetFindingStatisticsV2, GetResourcesV2, GetResourcesStatisticsV2 APIs.
AWSDeadlineCloud
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Features
- Adds GetMonitorSettings and UpdateMonitorSettings APIs to Deadline Cloud. Enables reading and writing monitor settings as key-value pairs (up to 64 keys per monitor). UpdateMonitorSettings supports upsert and delete (via empty value) semantics and is idempotent.
Amazon Connect Customer Profiles
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Features
- This release introduces changes to SegmentDefinition APIs to support sorting by attributes.
Amazon DynamoDB Enhanced Client
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Bugfixes
- Fix AutoGeneratedTimestampRecordExtension failing on @DynamoDbConvertedBy list attributes
Amazon Macie 2
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Features
- This release adds an optional expectedBucketOwner field to the Macie S3 export configuration, allowing customers to verify bucket ownership before Macie writes results to the destination bucket.
Interconnect
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Features
- Initial release of AWS Interconnect -- a managed private connectivity service that enables you to create high-speed network connections between your AWS Virtual Private Clouds (VPCs) and your VPCs on other public clouds or your on-premise networks.
AWS SDK for Java v2 2.42.33
2.42.33 2026-04-10
AWS DevOps Agent Service
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Features
- Devops Agent now supports associate Splunk, Datadog and custom MCP server to an Agent Space.
AWS Elemental MediaConvert
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Features
- Adds support for MV-HEVC video output and clear lead for AV1 DRM output.
Amazon Connect Service
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Features
- Conversational Analytics for Email
Amazon EC2 Container Service
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Features
- Minor updates to exceptions for completeness
Amazon SageMaker Service
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Features
- Support new SageMaker StartClusterHealthCheck API for on-demand DHC on Hyperpod EKS cluster. Support updated CreateCluster, UpdateCluster, DescribeCluster, BatchAddClusterNodes APIs for flexible instance group on HyperPod cluster
CloudWatch Observability Admin Service
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Features
- CloudWatch Observability Admin adds support for multi-region telemetry evaluation and telemetry enablement rules.
EC2 Image Builder
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Features
- Image pipelines can now automatically apply tags to images they create. Set the imageTags property when creating or updating your pipelines to get started.
Netty NIO HTTP Client
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Bugfixes
- Added idle body write detection to proactively close connections when no request body data is written within the write timeout period.
RTBFabric
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Features
- Adds optional health check configuration for Responder Gateways with ASG Managed Endpoints. When provided, RTB Fabric continuously probes customers' instance IPs and routes traffic only to healthy ones, reducing errors during deployments, scaling events, and instance failures.
AWS SDK for Java v2 2.42.32
2.42.32 2026-04-09
AWS Billing and Cost Management Dashboards
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Features
- Scheduled email reports of Billing and Cost Management Dashboards
AWS MediaConnect
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Features
- Adds support for MediaLive Channel-type Router Inputs.
Amazon Bedrock AgentCore
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Features
- Introducing support for SearchRegistryRecords API on AgentCoreRegistry
Amazon Bedrock AgentCore Control
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Features
- Initial release for CRUDL in AgentCore Registry Service
Amazon SageMaker Service
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Features
- Release support for g7e instance types for SageMaker HyperPod
Redshift Data API Service
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Features
- The BatchExecuteStatement API now supports named SQL parameters, enabling secure batch queries with parameterized values. This enhancement helps prevent SQL injection vulnerabilities and improves query reusability.
AWS SDK for Java v2 2.42.31
2.42.31 2026-04-08
AWS Backup
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Features
- Adding EKS specific backup vault notification types for AWS Backup.
AWS Elemental MediaLive
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Features
- MediaLive is adding support for MediaConnect Router by supporting a new output type called MEDIACONNECT ROUTER. This new output type will provide seamless encrypted transport between your MediaLive channel and MediaConnect Router.
AWS Marketplace Discovery
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Features
- AWS Marketplace Discovery API provides an interface that enables programmatic access to the AWS Marketplace catalog, including searching and browsing listings, retrieving product details and fulfillment options, and accessing public and private offer pricing and terms.
AWS Outposts
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Features
- Add AWS Outposts APIs to view renewal pricing options and submit renewal requests for Outpost contracts
Amazon DynamoDB Enhanced Client
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Features
- Added support for @DynamoDbAutoGeneratedTimestampAttribute on attributes within nested objects.
Amazon Elastic Container Registry
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Features
- Add UnableToListUpstreamImageReferrersException in ListImageReferrers
Amazon Interactive Video Service RealTime
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Features
- Adds support for Amazon IVS real-time streaming redundant ingest.
Elastic Disaster Recovery Service
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Features
- This changes adds support for modifying the replication configuration to support data replication using IPv6.
AWS SDK for Java v2 2.42.30
2.42.30 2026-04-07
AWS DataSync
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Features
- Allow IAM role ARNs with IAM Paths for "SecretAccessRoleArn" field in "CustomSecretConfig"
AWS Lambda
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Features
- Launching Lambda integration with S3 Files as a new file system configuration.
AWS Outposts
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Features
- This change allows listAssets to surface pending and non-compute asset information. Adds the INSTALLING asset state enum and the STORAGE, POWERSHELF, SWITCH, and NETWORKING AssetTypes.
AWS SDK for Java v2
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Features
- Updated endpoint and partition metadata.
Access Analyzer
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Features
- Revert previous additions of API changes.
Amazon Bedrock AgentCore
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Features
- This release includes support for 1) InvokeBrowser API, enabling OS-level control of AgentCore Browser Tool sessions through mouse actions, keyboard input, and screenshots. 2) Added documentation noting that empty sessions are automatically deleted after one day in the ListSessions API.
Amazon Connect Service
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Features
- The voice enhancement mode used by the agent can now be viewed on the contact record via the DescribeContact api.
Amazon DataZone
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Features
- Update Configurations and registerS3AccessGrantLocation as public attributes for cfn
Amazon EC2 Container Service
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Features
- This release provides the functionality of mounting Amazon S3 Files to Amazon ECS tasks by adding support for the new S3FilesVolumeConfiguration parameter in ECS RegisterTaskDefinition API.
Amazon Elastic Compute Cloud
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Features
- EC2 Capacity Manager adds new dimensions for grouping and filtering capacity metrics, including tag-based dimensions and Account Name.
Amazon Elastic Kubernetes Service
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Features
- EKS MNG WarmPool feature to support ASG WarmPool feature.
Amazon S3 Files
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Features
- Support for S3 Files, a new shared file system that connects any AWS compute directly with your data in Amazon S3. It provides fast, direct access to all of your S3 data as files with full file system semantics and low-latency performance, without your data ever leaving S3.
Amazon Simple Storage Service
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Features
- Updated list of the valid AWS Region values for the LocationConstraint parameter for general purpose buckets.
Braket
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Features
- Added support for t3, g6, and g6e instance types for Hybrid Jobs.
RTBFabric
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Features
- AWS RTB Fabric External Responder gateways now support HTTP in addition to HTTPS for inbound external links. Gateways can accept bid requests on port 80 or serve both protocols simultaneously via listener configuration, giving customers flexible transport options for their bidding infrastructure
AWS SDK for Java v2 2.42.29
2.42.29 2026-04-06
AWS MediaTailor
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Features
- This change adds support for Tagging the resource types Programs and Prefetch Schedules
AWS SDK for Java v2
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Features
- Updated endpoint and partition metadata.
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Bugfixes
- Add business metrics tracking for precomputed checksum headers in requests.
AWS Transfer Family
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Features
- AWS Transfer Family Connectors now support IPv6 connectivity, enabling outbound connections to remote SFTP or AS2 servers using IPv4-only or dual-stack (IPv4 and IPv6) configurations based on network requirements.
AWSDeadlineCloud
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Features
- Added 8 batch APIs (BatchGetJob, BatchGetStep, BatchGetTask, BatchGetSession, BatchGetSessionAction, BatchGetWorker, BatchUpdateJob, BatchUpdateTask) for bulk operations. Monitors can now use an Identity Center instance in a different region via the identityCenterRegion parameter.
Access Analyzer
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Features
- Brookie helps customers preview the impact of SCPs before deployment using historical access activity. It evaluates attached policies and proposed policy updates using collected access activity through CloudTrail authorization events and reports where currently allowed access will be denied.
Amazon Data Lifecycle Manager
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Features
- This release adds support for Fast Snapshot Restore AvailabilityZone Ids in Amazon Data Lifecycle Manager EBS snapshot lifecycle policies.
Amazon GuardDuty
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Features
- Migrated to Smithy. No functional changes
Amazon Lightsail
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Features
- This release adds support for the Asia Pacific (Malaysia) (ap-southeast-5) Region.
Amazon Location Service Maps V2
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Features
- This release updates API reference documentation for Amazon Location Service Maps APIs to reflect regional restrictions for Grab Maps users
Amazon Q Connect
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Features
- Added optional originRequestId parameter to SendMessageRequest and ListSpans response in Amazon Q in Connect to support request tracing across service boundaries.
Apache 5 HTTP Client
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Bugfixes
- Fixed a connection leak that could occur when the thread waiting to acquire a connection from the pool is interrupted. Fixes #6786.
Netty NIO HTTP Client
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Bugfixes
- Include channel diagnostics in Read/Write timeout error messages to aid debugging.
AWS SDK for Java v2 2.42.28
2.42.28 2026-04-03
AWS Elemental MediaLive
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Features
- AWS Elemental MediaLive released a new features that allows customers to use HLG 2020 as a color space for AV1 video codec.
AWS Organizations
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Features
- Updates close Account quota for member accounts in an Organization.
Agents for Amazon Bedrock
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Features
- Added strict parameter to ToolSpecification to allow users to enforce strict JSON schema adherence for tool input schemas.
Amazon Bedrock
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Features
- Amazon Bedrock Guardrails enforcement configuration APIs now support selective guarding controls for system prompts as well as user and assistant messages, along with SDK support for Amazon Bedrock resource policy APIs.
Amazon Bedrock AgentCore Control
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Features
- Documentation Update for Adds support for three-legged (Authorization Code grant type) OAuth along with predefined MCP tool schema configuration for Amazon Bedrock AgentCore gateway MCP server targets.
Amazon CloudWatch Logs
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Features
- Added queryDuration, bytesScanned, and userIdentity fields to the QueryInfo response object returned by DescribeQueries. Customers can now view detailed query cost information including who ran the query, how long it took, and the volume of data scanned.
Amazon Lightsail
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Features
- Add support for tagging of Alarm resource type
EC2 Image Builder
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Features
- Updated pagination token validation for ListContainerRecipes API to support maximum size of 65K characters
Payment Cryptography Control Plane
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Features
- Adds optional support to retrieve previously generated import and export tokens to simplify import and export functions
AWS SDK for Java v2 2.42.27
2.42.27 2026-04-02
AWS CRT Async HTTP Client
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Features
- Add HTTP/2 support in the AWS CRT Async HTTP Client.
AWS Price List Service
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Features
- This release increases the MaxResults parameter of the GetAttributeValues API from 100 to 10000.
AWS SDK for Java v2
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Features
- Updated endpoint and partition metadata.
AWSDeadlineCloud
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Features
- AWS Deadline Cloud now supports configurable scheduling on each queue. The scheduling configuration controls how workers are distributed across jobs.
Amazon AppStream
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Features
- Amazon WorkSpaces Applications now supports drain mode for instances in multi-session fleets. This capability allows administrators to instruct individual fleet instances to stop accepting new user sessions while allowing existing sessions to continue uninterrupted.
Amazon Bedrock AgentCore Control
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Features
- Adds support for three-legged (Authorization Code grant type) OAuth along with predefined MCP tool schema configuration for Amazon Bedrock AgentCore gateway MCP server targets.
Amazon Bedrock Runtime
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Features
- Relax ToolUseId pattern to allow dots and colons
Amazon CloudWatch
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Features
- CloudWatch now supports OTel enrichment to make vended metrics for supported AWS resources queryable via PromQL with resource ARN and tag labels, and PromQL alarms for metrics ingested via the OTLP endpoint with multi-contributor evaluation.
Amazon CloudWatch Logs
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Features
- We are pleased to announce that our logs transformation csv processor now has a destination field, allowing you to specify under which parent node parsed columns be placed under.
Amazon Connect Service
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Features
- Include CUSTOMER to evaluation target and participant role. Support Korean, Japanese and Simplified Chinese in evaluation forms.
Amazon GameLift
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Features
- Amazon GameLift Servers now includes a ComputeName field in game session API responses, making it easier to identify which compute is hosting a game session without cross-referencing IP addresses.
Amazon Location Service Places V2
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Features
- This release updates API reference documentation for Amazon Location Service Places APIs to reflect regional restrictions for Grab Maps users in ReverseGeocode, Suggest, SearchText, and GetPlace operations
Data Automation for Amazon Bedrock
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Features
- Data Automation Library is a BDA capability that lets you create reusable entity resources to improve extraction accuracy. Libraries support Custom Vocabulary entities that enhance speech recognition for audio and video content with domain-specific terminology shared across projects