3.1033.0(2026-04-20)

Documentation Changes

• client-guardduty: Expanded support for new suppression rule fields. (f0bb9093)

New Features

• clients:
  • update client endpoints as of 2026-04-20 (d6a7886a)
  • use binary decision diagrams for endpoint resolution (#7931) (ff1b2bae)
• client-application-signals: Releasing Second phase of SLO Recommendations where you can create recommended SLOs out-of-the box using CreateSLO API (266b97c3)
• client-ec2: Added Transit Gateway Integration into AWS Client VPN. (7ea00cb5)
• client-observabilityadmin: Enablement for Security Hub v2 via Observability Admin Telemetry Rule for account and organization level. (f70978fb)
• client-evs: Amazon EVS now allows you to create connectors to your vCenter appliances and create Windows Server entitlements for virtual machines running in your EVS environments (f4cdcf8d)
• client-location: This release adds support for new Job APIs for bulk workloads. The initial job type supported is Address Validation. The new APIs added are StartJob, CancelJob, ListJobs, and GetJob. (444f15ce)
• client-kafka: Amazon MSK Replicator now supports data migration from external Apache Kafka clusters to Amazon MSK Express brokers. This release adds SaslScram authentication with TLS encryption, enhanced consumer offset synchronization, and customer log forwarding for troubleshooting. (543ff571)
• client-bedrock-agentcore-control: Supporting listingMode for AgentCore Gateway MCP server targets (23d06d56)

Bug Fixes

• core: replace Object.entries with for-in loops in shape serde (#7940) (785e3b28)

For list of updated packages, view updated-packages.md in assets-3.1033.0.zip

3.1032.0(2026-04-17)

Documentation Changes

• client-neptune: Improving Documentation for Neptune (e27d9cd0)

New Features

• clients: update client endpoints as of 2026-04-17 (1fd8c265)
• client-connect: Fixes in SDK for customers using TestCase APIs (bd88a7ec)
• client-imagebuilder: 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. (d211b308)
• client-quicksight: Public release of dashboard customization summary, S3 Tables data source type, Athena cross-account connector, custom sorting for controls, and AI-powered analysis generation. (da327c47)
• client-sagemaker: Adds support for providing NetworkInterface for efa enabled instances and Simplified cluster creation for Slurm-orchestrated clusters with optional Lifecycle Script (LCS) configuration. (ffcb883d)
• client-cleanrooms: This release adds support for configurable spark properties for Cleanrooms PySpark workloads. (c5de5506)
• client-groundstation: Adds support for updating contacts, listing antennas, and listing ground station reservations. New API operations - UpdateContact, ListContactVersions, DescribeContactVersion, ListAntennas, and ListGroundStationReservations. (360c3817)
• client-sts: 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. (c5755466)
• client-connectcampaignsv2: This release adds support for campaign entry limits configuration and hourly refresh frequency in Amazon Connect Outbound Campaigns. (4ee31aed)

Bug Fixes

• core: reduce object allocations in protocol serde (#7939) (d0c9af06)

For list of updated packages, view updated-packages.md in assets-3.1032.0.zip

3.1031.0(2026-04-16)

Chores

• upgrade smithy to 1.69.0 (#7932) (560d9878)
• derestrict commit message linting (#7929) (a296c406)
• codegen: sync for retry attempt count api (#7927) (b742fb8b)

Documentation Changes

• client-cloudwatch: Update documentation of alarm mute rules start and end date fields (3b2342bc)

New Features

• clients: update client endpoints as of 2026-04-16 (68ae10a1)
• client-appstream: Add content redirection to Update Stack (1bde7c78)
• client-connect: 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. (7abcd2c7)
• client-rds: 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. (b72b175a)
• client-drs: Updating regex for identification of AWS Regions. (9405d283)
• client-mediaconvert: Adds support for Elemental Inference powered smart crop feature, enabling video verticalization (c82e5cac)
• client-auto-scaling: This release adds support for specifying Availability Zone IDs as an alternative to Availability Zone names when creating or updating Auto Scaling groups. (40e2faa7)
• client-bedrock-agentcore: Introducing NamespacePath in AgentCore Memory to support hierarchical prefix based memory record retrieval. (91aeaedc)
• client-devops-agent: Deprecate the userId from the Chat operations. This update also removes support of AllowVendedLogDeliveryForResource API from AWS SDKs. (39729e01)
• client-connectcases: Added error handling for service quota limits (658cb4b3)
• client-customer-profiles: Amazon Connect Customer Profiles adds RecommenderSchema CRUD APIs for custom ML training columns. CreateRecommender and CreateRecommenderFilter now accept optional RecommenderSchemaName. (be0aa8b0)
• client-cognito-identity-provider: 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 (4995e67c)
• client-cloudwatch-logs: Endpoint update for CloudWatch Logs Streaming APIs. (6b28a142)
• client-datazone: Launching SMUS IAM domain SDK support (60bff8a7)
• client-dynamodb: performance improvements in JSON serialization (#7933) (c647598d)

Bug Fixes

• eventstream-handler-node: use static credentials in event signing streams (#7930) (c5af293d)
• tests: resolve lerna.json from monorepo root and let rollup use UMD output format (#7928) (a1313f90)

Tests

• private: preview endpoint bdd for mock clients (#7938) (0b44cb70)
• util-endpoints: remove bail option on endpoint tests (#7934) (768782ff)

For list of updated packages, view updated-packages.md in assets-3.1031.0.zip

3.1030.0(2026-04-13)

Documentation Changes

• client-glue: 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. (3f133ce0)

New Features

• clients: update client endpoints as of 2026-04-13 (c2fd223d)
• client-macie2: 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. (4ce1dadc)
• client-securityhub: Provide organizational unit scoping capability for GetFindingsV2, GetFindingStatisticsV2, GetResourcesV2, GetResourcesStatisticsV2 APIs. (7dbb49e2)
• client-deadline: 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. (c21faa84)
• client-customer-profiles: This release introduces changes to SegmentDefinition APIs to support sorting by attributes. (c5c51968)
• client-interconnect: 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. (209d3633)

For list of updated packages, view updated-packages.md in assets-3.1030.0.zip

3.1029.0(2026-04-10)

New Features

• client-observabilityadmin: CloudWatch Observability Admin adds support for multi-region telemetry evaluation and telemetry enablement rules. (861e172a)
• client-rtbfabric: 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. (3e890437)
• client-ecs: Minor updates to exceptions for completeness (788ab4a6)
• client-devops-agent: Devops Agent now supports associate Splunk, Datadog and custom MCP server to an Agent Space. (44503175)
• client-mediaconvert: Adds support for MV-HEVC video output and clear lead for AV1 DRM output. (812d3dad)
• client-imagebuilder: Image pipelines can now automatically apply tags to images they create. Set the imageTags property when creating or updating your pipelines to get started. (5eb366f5)
• client-sagemaker: 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 (dfcde032)
• client-connect: Conversational Analytics for Email (fd2820f8)

For list of updated packages, view updated-packages.md in assets-3.1029.0.zip

3.1028.0(2026-04-09)

Chores

• codegen: bump codegen version to 0.48.0 (#7924) (037593a7)

New Features

• client-bcm-dashboards: Scheduled email reports of Billing and Cost Management Dashboards (5e7231a1)
• client-mediaconnect: Adds support for MediaLive Channel-type Router Inputs. (858c746d)
• client-bedrock-agentcore: Introducing support for SearchRegistryRecords API on AgentCoreRegistry (6ac1ecc5)
• client-sagemaker: Release support for g7e instance types for SageMaker HyperPod (c92e9e66)
• client-bedrock-agentcore-control: Initial release for CRUDL in AgentCore Registry Service (ec576322)
• client-redshift-data: 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. (de8f2afb)

For list of updated packages, view updated-packages.md in assets-3.1028.0.zip

3.1027.0(2026-04-08)

New Features

• clients: update client endpoints as of 2026-04-08 (88eb6682)
• client-outposts: Add AWS Outposts APIs to view renewal pricing options and submit renewal requests for Outpost contracts (ba6c2a7e)
• client-ecr: Add UnableToListUpstreamImageReferrersException in ListImageReferrers (459df0bc)
• client-backup: Adding EKS specific backup vault notification types for AWS Backup. (c5badfde)
• client-marketplace-discovery: 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. (1523d996)
• client-ivs-realtime: Adds support for Amazon IVS real-time streaming redundant ingest. (1a8caf9e)
• client-medialive: 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. (9d257a3f)
• client-drs: This changes adds support for modifying the replication configuration to support data replication using IPv6. (b2cd4452)

For list of updated packages, view updated-packages.md in assets-3.1027.0.zip

3.1026.0(2026-04-07)

Chores

• clients: add AWS retry customizations for DynamoDB, SQS, SFN, SWF (#7922) (4d9c5928)
• codegen: update for sparse types and retry 2.1 updates (#7916) (b19357a7)
• scripts: add codegen flag for PR creation (#7920) (899eb5ca)

New Features

• clients: update client endpoints as of 2026-04-07 (1a9724c8)
• client-rtbfabric: 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 (e7dae9e3)
• client-bedrock-agentcore: 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. (209baf8c)
• client-accessanalyzer: Revert previous additions of API changes. (2498b344)
• client-outposts: 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. (12921a6f)
• client-s3: Updated list of the valid AWS Region values for the LocationConstraint parameter for general purpose buckets. (229167dd)
• client-ecs: 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. (1816b915)
• client-datasync: Allow IAM role ARNs with IAM Paths for "SecretAccessRoleArn" field in "CustomSecretConfig" (2493464b)
• client-lambda: Launching Lambda integration with S3 Files as a new file system configuration. (4e40cc0c)
• client-ec2: EC2 Capacity Manager adds new dimensions for grouping and filtering capacity metrics, including tag-based dimensions and Account Name. (4f5a452a)
• client-eks: EKS MNG WarmPool feature to support ASG WarmPool feature. (b982b678)
• client-connect: The voice enhancement mode used by the agent can now be viewed on the contact record via the DescribeContact api. (1411825c)
• client-datazone: Update Configurations and registerS3AccessGrantLocation as public attributes for cfn (49597475)
• client-braket: Added support for t3, g6, and g6e instance types for Hybrid Jobs. (5107b43e)
• client-s3files: 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. (b87065a7)

Bug Fixes

• scripts: default generate-client-tarball-since to origin/main (#7917) (314b203d)

Tests

• performance-tests: create performance test package (#7864) (ee85613c)

For list of updated packages, view updated-packages.md in assets-3.1026.0.zip

3.1025.0(2026-04-06)

Documentation Changes

• client-geo-maps: This release updates API reference documentation for Amazon Location Service Maps APIs to reflect regional restrictions for Grab Maps users (8e08de51)

New Features

• clients: update client endpoints as of 2026-04-06 (a2eb33da)
• client-mediatailor: This change adds support for Tagging the resource types Programs and Prefetch Schedules (cfa9a0a9)
• client-qconnect: Added optional originRequestId parameter to SendMessageRequest and ListSpans response in Amazon Q in Connect to support request tracing across service boundaries. (5b3e0a76)
• client-dlm: This release adds support for Fast Snapshot Restore AvailabilityZone Ids in Amazon Data Lifecycle Manager EBS snapshot lifecycle policies. (18d4b471)
• client-guardduty: Migrated to Smithy. No functional changes (0054ddde)
• client-transfer: 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. (51cf6a62)
• client-lightsail: This release adds support for the Asia Pacific (Malaysia) (ap-southeast-5) Region. (6ceeb5d6)
• client-accessanalyzer: 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. (940df703)
• client-deadline: 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. (64147e08)

For list of updated packages, view updated-packages.md in assets-3.1025.0.zip

3.1024.0(2026-04-03)

Documentation Changes

• client-organizations: Updates close Account quota for member accounts in an Organization. (4bc933f4)
• client-bedrock-agentcore-control: 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. (96ae995b)

New Features

• client-bedrock-agent: Added strict parameter to ToolSpecification to allow users to enforce strict JSON schema adherence for tool input schemas. (2d57cd61)
• client-medialive: AWS Elemental MediaLive released a new features that allows customers to use HLG 2020 as a color space for AV1 video codec. (b9ff368c)
• client-imagebuilder: Updated pagination token validation for ListContainerRecipes API to support maximum size of 65K characters (0d392c90)
• client-cloudwatch-logs: 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. (c4b9df8e)
• client-payment-cryptography: Adds optional support to retrieve previously generated import and export tokens to simplify import and export functions (76274743)
• client-bedrock: 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. (4aa232cc)
• client-lightsail: Add support for tagging of Alarm resource type (ad9e0d71)

For list of updated packages, view updated-packages.md in assets-3.1024.0.zip