AWS SDK for Java v2 2.42.29

2.42.29 2026-04-06

AWS MediaTailor

• Features

  • This change adds support for Tagging the resource types Programs and Prefetch Schedules

AWS SDK for Java v2

• Features

  • Updated endpoint and partition metadata.

• Bugfixes

  • Add business metrics tracking for precomputed checksum headers in requests.

AWS Transfer Family

• 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

• 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

• 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

• Features

  • This release adds support for Fast Snapshot Restore AvailabilityZone Ids in Amazon Data Lifecycle Manager EBS snapshot lifecycle policies.

Amazon GuardDuty

• Features

  • Migrated to Smithy. No functional changes

Amazon Lightsail

• Features

  • This release adds support for the Asia Pacific (Malaysia) (ap-southeast-5) Region.

Amazon Location Service Maps V2

• Features

  • This release updates API reference documentation for Amazon Location Service Maps APIs to reflect regional restrictions for Grab Maps users

Amazon Q Connect

• 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

• 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

• 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

• 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

• Features

  • Updates close Account quota for member accounts in an Organization.

Agents for Amazon Bedrock

• Features

  • Added strict parameter to ToolSpecification to allow users to enforce strict JSON schema adherence for tool input schemas.

Amazon Bedrock

• 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

• 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

• 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

• Features

  • Add support for tagging of Alarm resource type

EC2 Image Builder

• Features

  • Updated pagination token validation for ListContainerRecipes API to support maximum size of 65K characters

Payment Cryptography Control Plane

• 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

• Features

  • Add HTTP/2 support in the AWS CRT Async HTTP Client.

AWS Price List Service

• Features

  • This release increases the MaxResults parameter of the GetAttributeValues API from 100 to 10000.

AWS SDK for Java v2

• Features

  • Updated endpoint and partition metadata.

AWSDeadlineCloud

• Features

  • AWS Deadline Cloud now supports configurable scheduling on each queue. The scheduling configuration controls how workers are distributed across jobs.

Amazon AppStream

• 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

• 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

• Features

  • Relax ToolUseId pattern to allow dots and colons

Amazon CloudWatch

• 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

• 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

• Features

  • Include CUSTOMER to evaluation target and participant role. Support Korean, Japanese and Simplified Chinese in evaluation forms.

Amazon GameLift

• 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

• 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

• 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

AWS SDK for Java v2 2.42.26

2.42.26 2026-04-01

AWS Health Imaging

• Features

  • Added new boolean flag to persist metadata updates to all primary image sets in the same study as the requested image set.

Amazon Bedrock

• Features

  • Adds support for Bedrock Batch Inference Job Progress Monitoring

Amazon Bedrock AgentCore

• Features

  • Added the ability to filter out empty sessions when listing sessions. Customers can now retrieve only sessions that still contain events, eliminating the need to check each session individually. No changes required for existing integrations.

Amazon Bedrock AgentCore Control

• Features

  • Adds support for VPC egress private endpoints for Amazon Bedrock AgentCore gateway targets, enabling private connectivity through managed VPC Lattice resources. Also adds IAM credential provider for gateway targets, enabling IAM-based authentication to target endpoints

Amazon EC2 Container Service

• Features

  • Amazon ECS now supports Managed Daemons with dedicated APIs for registering daemon task definitions, creating daemons, and managing daemon deployments.

Amazon ElastiCache

• Features

  • Updated SnapshotRetentionLimit documentation for ServerlessCache to correctly describe the parameter as number of days (max 35) instead of number of snapshots.

Amazon Elasticsearch Service

• Features

  • Adding Policy-Min-TLS-1-2-RFC9151-FIPS-2024-08 as TLS Policy in Supported Regions

Amazon Location Service Routes V2

• Features

  • This release makes RoutingBoundary optional in CalculateRouteMatrix, set StopDuration with a maximum value of 49999 for CalculateRoutes, set TrailerCount with a maximum value of 4, and introduces region restrictions for Grab Maps users.

Amazon OpenSearch Service

• Features

  • Adding Policy-Min-TLS-1-2-RFC9151-FIPS-2024-08 as TLS Policy in Supported Regions

Apache 5 HTTP Client

• Features

  • Disable Expect 100-Continue by default in the Apache5 HTTP Client.

AWS SDK for Java v2 2.42.25

2.42.25 2026-03-31

AWS CRT HTTP Client

• Bugfixes

  • Enabled default connection health monitoring for the AWS CRT HTTP client. Connections that remain stalled below 1 byte per second for the duration the read/write timeout (default 30 seconds) are now automatically terminated. This behavior can be overridden via ConnectionHealthConfiguration.

AWS Certificate Manager

• Features

  • Adds support for searching for ACM certificates using the new SearchCertificates API.

AWS Data Exchange

• Features

  • Support Tags for AWS Data Exchange resource Assets

AWS Database Migration Service

• Features

  • To successfully connect to the IBM DB2 LUW database server, you may need to specify additional security parameters that are passed to the JDBC driver. These parameters are EncryptionAlgorithm and SecurityMechanism. Both parameters accept integer values.

AWS DevOps Agent Service

• Features

  • AWS DevOps Agent service General Availability release.

AWS Marketplace Agreement Service

• Features

  • This release adds 8 new APIs for AWS Marketplace sellers. 4 APIs for Cancellations (Send, List, Get, Cancel action on AgreementCancellationRequest), 3 APIs for Billing Adjustments (BatchCreate, List, Get action on BillingAdjustmentRequest), and 1 API to List Invoices (ListAgreementInvoiceLineItems)

AWS Organizations

• Features

  • Added Path field to Account and OrganizationalUnit objects in AWS Organizations API responses.

AWS S3 Control

• Features

  • Adding an optional auditContext parameter to S3 Access Grants credential vending API GetDataAccess to enable job-level audit correlation in S3 CloudTrail logs

AWS SDK for Java v2

• Features

  • Update Netty to 4.1.132
    • Contributed by: @mrdziuban

AWS SDK for Java v2 Migration Tool

• Bugfixes

  • Fix bug for v1 getUserMetaDataOf transform

AWS Security Agent

• Features

  • AWS Security Agent is a service that proactively secures applications throughout the development lifecycle with automated security reviews and on-demand penetration testing.

AWS Sustainability

• Features

  • This is the first release of the AWS Sustainability SDK, which enables customers to access their sustainability impact data via API.

Amazon CloudFront

• Features

  • This release adds bring your own IP (BYOIP) IPv6 support to CloudFront's CreateAnycastIpList and UpdateAnycastIpList API through the IpamCidrConfigs field.

Amazon DataZone

• Features

  • Adds environmentConfigurationName field to CreateEnvironmentInput and UpdateEnvironmentInput, so that Domain Owners can now recover orphaned environments by recreating deleted configurations with the same name, and will auto-recover orphaned environments

Amazon DynamoDB Enhanced Client

• Bugfixes

  • Returning correct operation name for DeleteTableOperation

Amazon Elastic Compute Cloud

• Features

  • This release updates the examples in the documentation for DescribeRegions and DescribeAvailabilityZones.

Amazon Kinesis Analytics

• Features

  • Support for Flink 2.2 in Managed Service for Apache Flink

Amazon Location Service Maps V2

• Features

  • This release expands map customization options with adjustable contour line density, dark mode support for Hybrid and Satellite views, enhanced traffic information across multiple map styles, and transit and truck travel modes for Monochrome and Hybrid map styles.

Amazon OpenSearch Service

• Features

  • Support RegisterCapability, GetCapability, DeregisterCapability API for AI Assistant feature management for OpenSearch UI Applications

Amazon Pinpoint SMS Voice V2

• Features

  • This release adds RCS for Business messaging and Notify support. RCS lets you create and manage agents, send and receive messages in the US and Canada via SendTextMessage API, and configure SMS fallback. Notify lets you send templated OTP messages globally in minutes with no phone number required.

Amazon QuickSight

• Features

  • Adds StartAutomationJob and DescribeAutomationJob APIs for automation jobs. Adds three custom permission capabilities that allow admins to control whether users can manage Spaces and chat agents. Adds an OAuthClientCredentials structure to provide OAuth 2.0 client credentials inline to data sources.

Amazon S3 Tables

• Features

  • S3 Tables now supports nested types when creating tables. Users can define complex column schemas using struct, list, and map types. These types can be composed together to model complex, hierarchical data structures within table schemas.

Amazon Simple Storage Service

• Features

  • Add Bucket Metrics configuration support to directory buckets

CloudWatch Observability Admin Service

• Features

  • This release adds the Bedrock and Security Hub resource types for Omnia Enablement launch for March 31.

MailManager

• Features

  • Amazon SES Mail Manager now supports optional TLS policy for accepting unencrypted connections and mTLS authentication for ingress endpoints with configurable trust stores. Two new rule actions are available, Bounce for sending non-delivery reports and Lambda invocation for custom email processing.

Partner Central Selling API

• Features

  • Adding EURO Currency for MRR Amount

odb

• Features

  • Adds support for EC2 Placement Group integration with ODB Network. The GetOdbNetwork and ListOdbNetworks API responses now include the ec2PlacementGroupIds field.

Contributors

Special thanks to the following contributors to this release:

@mrdziuban

AWS SDK for Java v2 2.42.24

2.42.24 2026-03-30

AWS DevOps Agent Service

• Features

  • AWS DevOps Agent General Availability.

AWS Lake Formation

• Features

  • Add setSourceIdentity to DataLakeSettings Parameters

AWS SDK for Java v2

• Bugfixes

  • Optimized JSON serialization by skipping null field marshalling for payload fields

AWSDeadlineCloud

• Features

  • AWS Deadline Cloud now supports three new fleet auto scaling settings. With scale out rate, you can configure how quickly workers launch. With worker idle duration, you can set how long workers wait before shutting down. With standby worker count, you can keep idle workers ready for fast job start.

Amazon AppStream

• Features

  • Add support for URL Redirection

Amazon Bedrock AgentCore

• Features

  • Adds Ground Truth support for AgentCore Evaluations (Evaluate)

Amazon CloudWatch Logs

• Features

  • Adds Lookup Tables to CloudWatch Logs for log enrichment using CSV key-value data with KMS encryption support.

Amazon DynamoDB Enhanced Client

• Bugfixes

  • Improved performance by caching partition and sort key name lookups in StaticTableMetadata.

Amazon EC2 Container Service

• Features

  • Adding Local Storage support for ECS Managed Instances by introducing a new field "localStorageConfiguration" for CreateCapacityProvider and UpdateCapacityProvider APIs.

Amazon GameLift

• Features

  • Update CreateScript API documentation.

Amazon OpenSearch Service

• Features

  • Added Cluster Insights API's In OpenSearch Service SDK.

Amazon SageMaker Service

• Features

  • Added support for placement strategy and consolidation for SageMaker inference component endpoints. Customers can now configure how inference component copies are distributed across instances and availability zones (AZs), and enable automatic consolidation to optimizes resource utilization.

Auto Scaling

• Features

  • Adds support for new instance lifecycle states introduced by the instance lifecycle policy and replace root volume features.

Partner Central Account API

• Features

  • KYB Supplemental Form enables partners who fail business verification to submit additional details and supporting documentation through a self-service form, triggering an automated re-verification without requiring manual intervention from support teams.

AWS SDK for Java v2 2.42.23

2.42.23 2026-03-27

Amazon Bedrock AgentCore

• Features

  • Adding AgentCore Code Interpreter Node.js Runtime Support with an optional runtime field

Amazon Bedrock AgentCore Control

• Features

  • Adds support for custom code-based evaluators using customer-managed Lambda functions.

Amazon NeptuneData

• Features

  • Minor formatting changes to remove unnecessary symbols.

Amazon Omics

• Features

  • AWS HealthOmics now supports VPC networking, allowing users to connect runs to external resources with NAT gateway, AWS VPC resources, and more. New Configuration APIs support configuring VPC settings. StartRun API now accepts networkingMode and configurationName parameters to enable VPC networking.

Apache 5 HTTP Client

• Bugfixes

  • Fixed an issue in the Apache 5 HTTP client where requests could fail with "Endpoint not acquired / already released". These failures are now converted to retryable I/O errors.

AWS SDK for Java v2 2.42.22

2.42.22 2026-03-26

AWS Billing and Cost Management Data Exports

• Features

  • With this release we are providing an option to accounts to have their export delivered to an S3 bucket that is not owned by the account.

AWS SDK for Java v2

• Features

  • Updated endpoint and partition metadata.

Amazon CloudWatch EMF Metric Publisher

• Features

  • Add PropertiesFactory and propertiesFactory to EmfMetricLoggingPublisher.Builder, enabling users to enrich EMF records with custom key-value properties derived from the metric collection or ambient context, searchable in CloudWatch Logs Insights. See #6595.
    • Contributed by: @humanzz

Amazon CloudWatch Logs

• Features

  • This release adds parameter support to saved queries in CloudWatch Logs Insights. Define reusable query templates with named placeholders, invoke them using start query. Available in Console, CLI and SDK

Amazon EMR

• Features

  • Add StepExecutionRoleArn to RunJobFlow API

Amazon SageMaker Service

• Features

  • Release support for ml.r5d.16xlarge instance types for SageMaker HyperPod

Timestream InfluxDB

• Features

  • Timestream for InfluxDB adds support for customer defined maintenance windows. This allows customers to define maintenance schedule during resource creation and updates

Contributors

Special thanks to the following contributors to this release:

@humanzz

AWS SDK for Java v2 2.42.21

2.42.21 2026-03-25

AWS Batch

• Features

  • Documentation-only update for AWS Batch.

AWS Marketplace Agreement Service

• Features

  • The Variable Payments APIs enable AWS Marketplace Sellers to perform manage their payment requests (send, get, list, cancel).

AWS SDK for Java v2

• Bugfixes

  • Fix bug in CachedSupplier that retries aggressively after many consecutive failures

AWS User Experience Customization

• Features

  • GA release of AccountCustomizations, used to manage account color, visible services, and visible regions settings in the AWS Management Console.

Amazon CloudWatch Application Signals

• Features

  • This release adds support for creating SLOs on RUM appMonitors, Synthetics canaries and services.

Amazon Polly

• Features

  • Add support for Mu-law and A-law codecs for output format

Amazon S3

• Features

  • Add support for maxInFlightParts to multipart upload (PutObject) in MultipartS3AsyncClient.

AmazonApiGatewayV2

• Features

  • Added DISABLE IN PROGRESS and DISABLE FAILED Portal statuses.

AWS SDK for Java v2 2.42.20

2.42.20 2026-03-24

AWS Elemental MediaPackage v2

• Features

  • Reduces the minimum allowed value for startOverWindowSeconds from 60 to 0, allowing customers to effectively disable the start-over window.

AWS Parallel Computing Service

• Features

  • This release adds support for custom slurmdbd and cgroup configuration in AWS PCS. Customers can now specify slurmdbd and cgroup settings to configure database accounting and reporting for their HPC workloads, and control resource allocation and limits for compute jobs.

Amazon Bedrock AgentCore Control

• Features

  • Adds SDK support for 1) Persist session state in AgentCore Runtime via filesystemConfigurations in CreateAgentRuntime, UpdateAgentRuntime, and GetAgentRuntime APIs, 2) Optional name-based filtering on AgentCore ListBrowserProfiles API.

Amazon GameLift

• Features

  • Amazon GameLift Servers launches UDP ping beacons in the Beijing and Ningxia (China) Regions to help measure real-time network latency for multiplayer games. The ListLocations API is now available in these regions to provide endpoint domain and port information as part of the locations list.

Amazon Relational Database Service

• Features

  • Adds support in Aurora PostgreSQL serverless databases for express configuration based creation through WithExpressConfiguration in CreateDbCluster API, and for restoring clusters using RestoreDBClusterToPointInTime and RestoreDBClusterFromSnapshot APIs.

OpenSearch Service Serverless

• Features

  • Adds support for updating the vector options field for existing collections.