@aws-sdk/token-providers

3.1013.0(2026-03-19)

Chores

• xml-builder: single-pass XML escape for escapeElement and escapeAttribute (#7833) (97de5649)

New Features

• clients: update client endpoints as of 2026-03-19 (485aa086)
• client-batch: AWS Batch now supports quota management, enabling administrators to allocate shared compute resources across teams and projects through quota shares with capacity limits, resource-sharing strategies, and priority-based preemption - currently available for SageMaker Training job queues. (3e695b9a)
• client-bedrock-agentcore-control: Adds support for the following new features. 1. Enterprise Policies support for AgentCore Browser Tool. 2. Root CA Configuration support for AgentCore Browser Tool and Code Interpreter. (d286f51f)
• client-bedrock-agentcore: This release includes SDK support for the following new features on AgentCore Built In Tools. 1. Enterprise Policies for AgentCore Browser Tool. 2. Root CA Configuration Support for AgentCore Browser Tool and Code Interpreter. 3. API changes to AgentCore Browser Profile APIs (088f0580)
• client-polly: Added bi-directional streaming functionality through a new API, StartSpeechSynthesisStream. This API allows streaming input text through inbound events and receiving audio as part of an output stream simultaneously. (581bf849)
• client-ec2: Amazon EC2 Fleet instant mode now supports launching instances into Interruptible Capacity Reservations, enabling customers to use spare capacity shared by Capacity Reservation owners within their AWS Organization. (5ae4a552)
• client-observabilityadmin: Adding a new field in the CreateCentralizationRuleForOrganization, UpdateCentralizationRuleForOrganization API and updating the GetCentralizationRuleForOrganization API response to include the new field (f8dcb3a1)

Bug Fixes

• xml-builder: configure maxTotalExpansions on fast-xml-parser (#7868) (2ad14770)

---

For list of updated packages, view updated-packages.md in assets-3.1013.0.zip

3.1012.0(2026-03-18)

Chores

• codegen: smithy-aws-typescript-codegen 0.47.0 (#7854) (950b0c28)
• bump fast-xml-parser to 5.5.6 (#7862) (5e8d73ba)

New Features

• client-mediaconvert: This update adds additional bitrate options for Dolby AC-4 audio outputs. (06f6a76a)
• client-ec2: The DescribeInstanceTypes API now returns default connection tracking timeout values for TCP, UDP, and UDP stream via the new connectionTrackingConfiguration field on NetworkInfo. (0ee6f8d1)

---

For list of updated packages, view updated-packages.md in assets-3.1012.0.zip

3.1011.0(2026-03-17)

Documentation Changes

• clients: fix protocol listings in readme files (#7850) (2297fedd)

New Features

• client-emr: Add S3LoggingConfiguration to Control LogUploads (8d30ccf4)
• client-glue: Provide approval to overwrite existing Lake Formation permissions on all child resources with the default permissions specified in 'CreateTableDefaultPermissions' and 'CreateDatabaseDefaultPermissions' when updating catalog. Allowed values are ["Accept","Deny"] . (949f5573)
• client-bedrock-agentcore-control: Deprecating namespaces field and adding namespaceTemplates. (6f765c06)

---

For list of updated packages, view updated-packages.md in assets-3.1011.0.zip

3.1010.0(2026-03-16)

New Features

• clients: update client endpoints as of 2026-03-16 (6ae1dd8a)
• client-ecs: Amazon ECS now supports configuring whether tags are propagated to the EC2 Instance Metadata Service (IMDS) for instances launched by the Managed Instances capacity provider. This gives customers control over tag visibility in IMDS when using ECS Managed Instances. (f165f183)
• client-bedrock-agentcore-control: Supporting hosting of public ECR Container Images in AgentCore Runtime (a3ca4b6e)
• client-bedrock: You can now generate policy scenarios on demand using the new GENERATE POLICY SCENARIOS build workflow type. Scenarios will no longer be automatically generated during INGEST CONTENT, REFINE POLICY, and IMPORT POLICY workflows, resulting in faster completion times for these operations. (e9c8b9ce)
• client-bedrock-agentcore: Provide support to perform deterministic operations on agent runtime through shell command executions via the new InvokeAgentRuntimeCommand API (14fb5577)
• middleware-flexible-checksums: allow custom checksums to be used in responses (#7849) (213defa2)

Tests

• canary: use vitest 4.0.17 in canary tests (#7848) (bda6c45a)

---

For list of updated packages, view updated-packages.md in assets-3.1010.0.zip

3.1009.0(2026-03-13)

Chores

• codegen: sync for retry strategy lifecycle fix (#7842) (7bf8888b)

Documentation Changes

• client-medialive: Documents the VideoDescription.ScalingBehavior.SMART(underscore)CROP enum value. (fa49aa1b)
• client-sqs: document that SQS supports AWS Query protocol, non-default (#7847) (90772af6)
• clients: generate readme block about protocols (#7839) (21ffcafc)

New Features

• clients: update client endpoints as of 2026-03-13 (079cb594)
• client-api-gateway: API Gateway now supports an additional security policy "SecurityPolicy-TLS13-1-2-FIPS-PFS-PQ-2025-09" for REST APIs and custom domain names. The new policy is compliant with TLS 1.3, Federal Information Processing Standards (FIPS), Perfect Forward Secrecy (PFS), and post-quantum (PQ) cryptography (663ec588)
• client-gameliftstreams: Feature launch that enables customers to connect streaming sessions to their own VPCs running in AWS. (9b2dfe80)
• client-connect: Deprecating PredefinedNotificationID field (20194f10)
• client-ivs-realtime: Updates maximum reconnect window seconds from 60 to 300 for participant replication (e384ea14)
• client-glue: Add QuerySessionContext to BatchGetPartitionRequest (e39731fa)
• client-mediaconvert: This update adds support for Dolby AC-4 audio output, frame rate conversion between non-Dolby Vision inputs to Dolby Vision outputs, and clear lead CMAF HLS output. (11615b9f)
• client-quicksight: The change adds a new capability named ManageSharedFolders in Custom Permissions (cffca16f)
• client-mgn: Network Migration APIs are now publicly available for direct programmatic access. Customers can now call Network Migration APIs directly without going through AWS Transform (ATX), enabling automation, integration with existing tools, and self-service migration workflows. (2c814ea8)
• client-config-service: Fix pagination support for DescribeConformancePackCompliance, and update OrganizationConfigRule InputParameters max length to match ConfigRule. (469faf6f)

---

For list of updated packages, view updated-packages.md in assets-3.1009.0.zip

3.1008.0(2026-03-12)

Chores

• disable TypeScript detection when env var is 'true' (#7838) (b21a7826)

New Features

• clients: update client endpoints as of 2026-03-12 (c33f9da7)
• client-datasync: DataSync's 3 location types, Hadoop Distributed File System (HDFS), FSx for Windows File Server (FSx Windows), and FSx for NetApp ONTAP (FSx ONTAP) now have credentials managed via Secrets Manager, which may be encrypted with service keys or be configured to use customer-managed keys or secret. (dee9cb3e)
• client-ecr: Add Chainguard to PTC upstreamRegistry enum (4f3727d3)
• client-s3: Adds support for account regional namespaces for general purpose buckets. The account regional namespace is a reserved subdivision of the global bucket namespace where only your account can create general purpose buckets. (17910287)

Bug Fixes

• util-user-agent-node: read typescript version from app package.json (#7840) (5253141c)

---

For list of updated packages, view updated-packages.md in assets-3.1008.0.zip

3.1007.0(2026-03-11)

New Features

• clients: update client endpoints as of 2026-03-11 (b7f094d3)
• client-eks: Adds support for a new tier in controlPlaneScalingConfig on EKS Clusters. (289c5b71)
• client-sagemaker: SageMaker training plans allow you to extend your existing training plans to avoid workload interruptions without workload reconfiguration. When a training plan is approaching expiration, you can extend it directly through the SageMaker AI console or programmatically using the API or AWS CLI. (85b667e0)
• client-customer-profiles: Today, Amazon Connect is announcing the ability to filter (include or exclude) recommendations based on properties of items and interactions. (810cc7be)
• client-polly: Added support for the new voices - Ambre (fr-FR), Beatrice (it-IT), Florian (fr-FR), Lennart (de-DE), Lorenzo (it-IT) and Tiffany (en-US). They are available as a Generative voices only. (44817c34)
• client-simpledbv2: Introduced Amazon SimpleDB export functionality enabling domain data export to S3 in JSON format. Added three new APIs StartDomainExport, GetExport, and ListExports via SimpleDBv2 service. Supports cross-region exports and KMS encryption. (0de020c7)
• client-workspaces: Added WINDOWS SERVER 2025 OperatingSystemName. (bf045be8)

---

For list of updated packages, view updated-packages.md in assets-3.1007.0.zip

3.1006.0(2026-03-10)

Documentation Changes

• client-database-migration-service: Not need to include to any release notes. The only change is to correct LoadTimeout unit from milliseconds to seconds in RedshiftSettings (fbbd78b2)

New Features

• client-lex-models-v2: This release introduces a new generative AI feature called Lex Bot Analyzer. This feature leverage AI to analyze the bot configuration against AWS Lex best practices to identify configuration issues and provides recommendations. (d670f6b3)
• client-bedrock-agentcore-control: Adding first class support for AG-UI protocol in AgentCore Runtime. (c092730e)
• client-connectcases: Added functionality for the Required and Hidden case rule types to be conditionally evaluated on up to 5 conditions. (40ed59fc)
• client-kafka: Add dual stack endpoint to SDK (574d2c5b)

Tests

• snapshot-testing: error response snapshots (#7836) (0e58193f)

---

For list of updated packages, view updated-packages.md in assets-3.1006.0.zip

3.1005.0(2026-03-09)

Documentation Changes

• client-iam: Added support for CloudWatch Logs long-term API keys, currently available in Preview (1bc94f42)

New Features

• client-mgn: Adds support for new storeSnapshotOnLocalZone field in ReplicationConfiguration and updateReplicationConfiguration (c7d93e0d)
• client-route53globalresolver: Adds support for dual stack Global Resolvers and Dictionary-based Domain Generation Firewall Advanced Protection. (8604ad97)
• client-opensearch: This change enables cross-account and cross-region access for DataSources. Customers can now define access policies on their datasources to allow other AWS accounts to access and query their data. (ddb8f9d8)

Tests

• snapshot-testing: implement response snapshots (#7803) (2b96330d)
• client-sqs: use unique queue prefix (#7831) (ef326d8d)

---

For list of updated packages, view updated-packages.md in assets-3.1005.0.zip

3.1004.0(2026-03-06)

Chores

• codegen: smithy-aws-typescript-codegen 0.46.0 (#7825) (9652a4b1)

New Features

• clients: update client endpoints as of 2026-03-06 (8c6015c0)
• client-gameliftstreams: Added new Gen6 stream classes based on the EC2 G6f instance family. These stream classes provide cost-optimized options for streaming well-optimized or lower-fidelity games on Windows environments. (3ce882b6)
• client-bedrock: Amazon Bedrock Guardrails account-level enforcement APIs now support lists for model inclusion and exclusion from guardrail enforcement. (63b35986)
• client-connect: Amazon Connect now supports the ability to programmatically configure and run automated tests for contact center experiences for Chat. Integrate testing into CICD pipelines, run multiple tests at scale, and retrieve results via API to automate validation of chat interactions and workflows. (696614ae)
• client-bcm-data-exports: Fixed wrong endpoint resolutions in few regions. Added AWS CFN resource schema for BCM Data Exports. Added max value validation for pagination parameter. Fixed ARN format validation for BCM Data Exports resources. Updated size constraints for table properties. Added AccessDeniedException error. (23fdf994)
• client-deadline: AWS Deadline Cloud now supports cost scale factors for farms, enabling studios to adjust reported costs to reflect their actual rendering economics. Adjusted costs are reflected in Deadline Cloud's Usage Explorer and Budgets. (16f6d510)
• client-appintegrations: This release adds support for webhooks, allowing customers to create an Event Integration with a webhook source. (c86ed4e1)
• client-bedrock-agentcore-control: Adds support for streaming memory records in AgentCore Memory (17468570)
• client-sesv2: Adds support for longer email message header values, increasing the maximum length from 870 to 995 characters for RFC 5322 compliance. (3a573039)

Bug Fixes

• build: fix package release ordering (#7829) (cc6da58f)
• middleware-user-agent: use retry strategy mode property instead of legacy fallback (#7811) (db786337)

---

For list of updated packages, view updated-packages.md in assets-3.1004.0.zip

3.1003.0(2026-03-05)

Chores

• bump '@smithy/*' dependencies (#7822) (8ddd5442)
• set downlevel types to be used in typescript@'<4.5' (#7817) (03dad66b)
• clients:
  • strip trailing periods when the last character is non-alphanumeric (#7821) (6b5b50b2)
  • sort missed package.json files (#7820) (297b5643)
  • include deprecated-since in generated tsdoc (#7815) (17ecb20a)

New Features

• clients: update client endpoints as of 2026-03-05 (e9a8d8de)
• client-guardduty: Added MALICIOUS FILE to IndicatorType enum in MDC Sequence (bb9d4662)
• client-savingsplans: Added support for OpenSearch and Neptune Analytics to Database Savings Plans. (9e063913)
• client-sagemaker: Adds support for S3 Bucket Ownership validation for SageMaker Managed MLflow. (b6216564)
• client-connecthealth: Connect-Health SDK is AWS's unified SDK for the Amazon Connect Health offering. It allows healthcare developers to integrate purpose-built agents - such as patient insights, ambient documentation, and medical coding - into their existing applications, including EHRs, telehealth, and revenue cycle. (454c6cb7)
• client-mpa: Updates to multi-party approval (MPA) service to add support for approval team baseline operations. (e9581543)
• client-ec2: Added metadata field to CapacityAllocation. (d7cce1c2)

Bug Fixes

• nested-clients: add bundler instructions for browser credential clients (#7823) (f32f3539)

Tests

• canary: replace verdaccio canary test with client tests in canary mode (#7816) (d9bad4ef)
• clients:
  • ignore prettifying automated snapshot test code (#7819) (1eabedb4)
  • run client feature tests in browser mode too (#7808) (37f1adc7)

---

For list of updated packages, view updated-packages.md in assets-3.1003.0.zip

3.1002.0(2026-03-04)

New Features

• client-elastic-beanstalk: As part of this release, Beanstalk introduce a new info type - analyze for request environment info and retrieve environment info operations. When customers request an Al analysis, Elastic Beanstalk runs a script on an instance in their environment and returns an analysis of events, health and logs. (44048ced)
• client-connect: Added support for configuring additional email addresses on queues in Amazon Connect. Agents can now select an outbound email address and associate additional email addresses for replying to or initiating emails. (b79a4dbd)
• client-gamelift: Amazon GameLift Servers now offers DDoS protection for Linux-based EC2 and Container Fleets on SDKv5. The player gateway proxy relay network provides traffic validation, per-player rate limiting, and game server IP address obfuscation all with negligible added latency and no additional cost. (1fc4ece8)
• client-elasticsearch-service: Adds support for DeploymentStrategyOptions. (703a57c5)
• client-opensearch: Adding support for DeploymentStrategyOptions (cf6a8810)
• client-quicksight: Added several new values for Capabilities, increased visual limit per sheet from previous limit to 75, renamed Quick Suite to Quick in several places. (c94f306e)

Bug Fixes

• xhr-http-handler: fix import delcaration of event emitter (#7813) (c5d6f26a)
• core/protocols: preserve nulls in non-sparse collections (#7800) (bf3ffdf3)
  • If the server response contains a list or map with null values, these will no longer be filtered out by the SDK.

---

For list of updated packages, view updated-packages.md in assets-3.1002.0.zip

3.1001.0(2026-03-03)

Chores

• codegen: upgrade smithy 1.68.0 (#7806) (ab9e7759)
• util-user-agent-node: read typescript package.json version from process.cwd() (#7802) (d1523943)
• scripts: script for setting * versions in workspace (#7805) (8cc388f2)
• ci: run test-codegen as part of CI (#7795) (ae35327a)
• deps: bump fast-xml-parser from 5.3.6 to 5.4.1 (#7796) (c0dac298)

New Features

• clients: update client endpoints as of 2026-03-03 (f0635119)
• client-bedrock-agentcore-control: Support for AgentCore Policy GA (b71557c8)
• client-cloudwatch-logs: CloudWatch Logs updates- Added support for the PutBearerTokenAuthentication API to enable or disable bearer token authentication on a log group. For more information, see CloudWatch Logs API documentation. (4efe87a3)
• client-datazone: Adding QueryGraph operation to DataZone SDK (5aaa6300)
• client-sagemaker: This release adds b300 and g7e instance types for SageMaker inference endpoints. (823258f2)
• client-partnercentral-channel: Adds the Resold Unified Operations support plan and removes the Resold Business support plan in the CreateRelationship and UpdateRelationship APIs (d87cfc94)

Bug Fixes

• util-user-agent-node: validate typescript version for semver and strip metadata (#7799) (f5a49a13)

---

For list of updated packages, view updated-packages.md in assets-3.1001.0.zip

3.1000.0(2026-02-27)

New Features

• client-arc-region-switch: Post-Recovery Workflows enable customers to maintain comprehensive disaster recovery automation. This allows customer SREs and leadership to have complete recovery orchestration from failover through post-recovery preparation, ensuring Regions remain ready for subsequent recovery events. (3abb5202)
• client-keyspacesstreams: Added support for Change Data Capture (CDC) streams with Duration DataType. (59b94328)
• client-batch: This feature allows customers to specify the minimum time (in minutes) that AWS Batch keeps instances running in a compute environment after all jobs on the instance complete (25f4947a)
• client-cognito-identity-provider: Cognito is introducing a two-secret rotation model for app clients, enabling seamless credential rotation without downtime. Dedicated APIs support passing in a custom secret. Custom secrets need to be at least 24 characters. This eliminates reconfiguration needs and reduces security risks. (582a3813)
• client-bedrock: Added four new model lifecycle date fields, startOfLifeTime, endOfLifeTime, legacyTime, and publicExtendedAccessTime. Adds support for using the Converse API with Bedrock Batch inference jobs. (29b1fe6d)
• client-odb: ODB Networking Route Management is a feature improvement which allows for implicit creation and deletion of EC2 Routes in the Peer Network Route Table designated by the customer via new optional input. This feature release is combined with Multiple App-VPC functionality for ODB Network Peering(s). (d372d85d)
• client-customer-profiles: This release introduces an optional SourcePriority parameter to the ProfileObjectType APIs, allowing you to control the precedence of object types when ingesting data from multiple sources. Additionally, WebAnalytics and Device have been added as new StandardIdentifier values. (6166dfb7)
• client-connect: Deprecate EvaluationReviewMetadata's CreatedBy and CreatedTime, add EvaluationReviewMetadata's RequestedBy and RequestedTime (df058ded)
• client-ram: Resource owners can now specify ResourceShareConfiguration request parameter for CreateResourceShare API including RetainSharingOnAccountLeaveOrganization boolean parameter (3cc0ca9d)
• client-health: Updates the regex for validating availabilityZone strings used in the describe events filters. (eded08f6)
• client-transcribe-streaming: AWS Transcribe Streaming now supports specifying a resumption window for the stream through the SessionResumeWindow parameter, allowing customers to reconnect to their streams for a longer duration beyond stream start time. (56168c57)

Tests

• clients: enable snapshots for small subset of clients (#7790) (822c995d)

---

For list of updated packages, view updated-packages.md in assets-3.1000.0.zip

3.999.0(2026-02-26)

Chores

• validate codegen changes using yarn generate-clients (#7780) (b7c1aa20)
• packages: reapply eslint rules (#7789) (ab81c738)

New Features

• client-securityhub: Security Hub added EXTENDED PLAN integration type to DescribeProductsV2 and added metadata.product.vendor name GroupBy support to GetFindingStatisticsV2 (1d1c9825)
• client-ec2: Add c8id, m8id and hpc8a instance types. (f49cb0c1)
• client-ecs: Adding support for Capacity Reservations for ECS Managed Instances by introducing a new "capacityOptionType" value of "RESERVED" and new field "capacityReservations" for CreateCapacityProvider and UpdateCapacityProvider APIs. (4a7cfd05)
• client-marketplace-entitlement-service: Added License Arn as a new optional filter for GetEntitlements and LicenseArn field in each entitlement in the response. (b884b35b)
• client-marketplace-metering: Added LicenseArn to ResolveCustomer response and BatchMeterUsage usage records. BatchMeterUsage now accepts LicenseArn in each UsageRecord to report usage at the license level. Added InvalidLicenseException error response for invalid license parameters. (f5f5c096)
• client-backup-gateway: This release updates GetGateway API to include deprecationDate and softwareVersion in the response, enabling customers to track gateway software versions and upcoming deprecation dates. (9dd68ddc)
• util-user-agent-node: populate typescript version in user agent when available (#7786) (0a5ab579)

---

For list of updated packages, view updated-packages.md in assets-3.999.0.zip

3.998.0(2026-02-25)

Chores

• scripts: use $npm_package_name in build:include:deps script (#7782) (6e324394)
• codegen: sync for checksum algorithm extensions (#7781) (ae4f994f)

Documentation Changes

• client-batch: AWS Batch documentation update for service job capacity units. (2f11daa7)

New Features

• clients: update client endpoints as of 2026-02-25 (9bb005ef)
• client-ec2: Add support for EC2 Capacity Blocks in Local Zones. (7029db2c)
• client-ecr: Update repository name regex to comply with OCI Distribution Specification (fa176d37)
• client-wafv2: AWS WAF now supports GetTopPathStatisticsByTraffic that provides aggregated statistics on the top URI paths accessed by bot traffic. Use this operation to see which paths receive the most bot traffic, identify the specific bots accessing them, and filter by category, organization, or bot name. (68165e55)
• client-neptune: Neptune global clusters now supports tags (e3c73a0f)
• middleware-flexible-checksums: allow custom checksum algorithm implementations (#7746) (34e99cdd)

Tests

• util-user-agent-node: add integration test (#7784) (d18e5392)
• build: enable snapshot tests - attempt 3 (#7777) (a88cf57c)

---

For list of updated packages, view updated-packages.md in assets-3.998.0.zip

3.997.0(2026-02-24)

Chores

• util-endpoints: update aws partitions.json (ba2bbcd3)
• endpoints: update endpoints model (61dd47fe)
• models: update API models (e3339290)
• packages: use open version range for additional packages (#7774) (3f776c33)
• codegen: sync for checksum stream backpressure (#7776) (14fc5717)

New Features

• clients: update client endpoints as of 2026-02-24 (3f22faa1)
• client-observabilityadmin: Adding a new field in the CreateCentralizationRuleForOrganization, UpdateCentralizationRuleForOrganization API and updating the GetCentralizationRuleForOrganization API response to include the new field (7025fca9)
• client-cloudwatch: This release adds the APIs (PutAlarmMuteRule, ListAlarmMuteRules, GetAlarmMuteRule and DeleteAlarmMuteRule) to manage a new Cloudwatch resource, AlarmMuteRules. AlarmMuteRules allow customers to temporarily mute alarm notifications during expected downtime periods. (cc014d1a)
• client-elasticsearch-service: Fixed HTTP binding for DescribeDomainAutoTunes API to correctly pass request parameters as query parameters in the HTTP request. (aff0c5eb)
• client-ec2: Adds httpTokensEnforced property to ModifyInstanceMetadataDefaults API. Set per account or manage organization-wide using declarative policies to prevent IMDSv1-enabled instance launch and block attempts to enable IMDSv1 on existing IMDSv2-only instances. (89d8e7e9)
• client-medialive: AWS Elemental MediaLive - Added support for Elemental Inference for Smart Cropping and Clipping features for MediaLive. (967c712b)
• client-partnercentral-selling: Added support for filtering opportunities by target close date in the ListOpportunities API. You can now filter results to return opportunities with a target close date before or after a specified date, enabling more precise opportunity searches based on expected closure timelines. (bf803227)
• client-opensearch: Fixed HTTP binding for DescribeDomainAutoTunes API to correctly pass request parameters as query parameters in the HTTP request. (5aaa8bc9)
• client-elementalinference: Initial GA launch for AWS Elemental Inference including capabilities of Smart Crop and Live Event Clipping (592e5a73)

---

For list of updated packages, view updated-packages.md in assets-3.997.0.zip

3.996.0(2026-02-23)

Chores

• build:
  • remove redundant client codegen test (#7761) (58b80de0)
  • disable snapshot write/compare (#7760) (4fadf483)

Documentation Changes

• client-controlcatalog: Updated ExemptedPrincipalArns parameter documentation for improved accuracy (dd772c6d)

New Features

• clients: update client endpoints as of 2026-02-23 (02d83401)
• client-wickr: AWS Wickr now provides APIs to manage your Wickr OpenTDF integration. These APIs enable you to test and save your OpenTDF configuration allowing you to manage rooms based on Trusted Data Format attributes. (750b4d86)
• client-bedrock: Automated Reasoning checks in Amazon Bedrock Guardrails now support fidelity report generation. The new workflow type assesses policy coverage and accuracy against customer documents. The GetAutomatedReasoningPolicyBuildWorkflowResultAssets API adds support for the three new asset types. (3fe66102)
• client-dynamodb: This change supports the creation of multi-account global tables. It adds one new arguments to UpdateTable, GlobalTableSettingsReplicationMode. (8e185cb4)
• client-quicksight: Adds support for SEMISTRUCT to InputColumn Type (581e9ea9)
• client-connectcases: SearchCases API can now accept 25 fields in the request and response as opposed to the previous limit of 10. DeleteField's hard limit of 100 fields per domain has been lifted. (21ae04f9)
• client-mediatailor: Updated endpoint rule set for dualstack endpoints. Added a new opt-in option to log raw ad decision server requests for Playback Configurations. (3068c8ee)
• client-datazone: Add workflow properties support to connections APIs (b76f82b3)

Bug Fixes

• core: handle empty error response body in AwsQuery protocol deserialization (#7766) (7d973147)
• scripts: disable Rollup externalLiveBindings to fix Jest auto-mocking (#7767) (95d1cc6c)
• protocols: handle missing error.Error in queryCompat mode (#7758) (15a27f99)

Other Changes

• build: revert - run partial package build prior to snapshot-write (#7768)" (#7775) (fb08e5f8)

Tests

• build: run partial package build prior to snapshot-write (#7768) (ce3811c8)
• clients: add snapshot tests (#7755) (6a275c28)

---

For list of updated packages, view updated-packages.md in assets-3.996.0.zip

3.995.0(2026-02-20)

Chores

• codegen: bump codegen version to 0.45.0 (#7752) (3c93f8ab)
• util-user-agent-node: populate metadata of alternative JavaScript runtimes (#7754) (79d2c235)
• make PR template checklist easier to edit (#7753) (be25ea35)

New Features

• clients: update client endpoints as of 2026-02-20 (aa23f1e0)
• client-appstream: Adding new attribute to disable IMDS v1 APIs for fleet, Image Builder and AppBlockBuilder instances. (72021889)
• client-sagemaker-runtime: Added support for S3OutputPathExtension and Filename parameters to the InvokeEndpointAsync API to allow users to customize the S3 output path and file name for async inference response payloads. (edac3d73)
• client-trustedadvisor: Adding a new enum attribute(statusReason) to TrustedAdvisorAPI response. This attribute explains reasoning behind check status for certain specific scenarios. (2d4a1eb4)
• client-ecs: Migrated to Smithy. No functional changes (20258a5f)
• client-ssm: Add support for AssociationDispatchAssumeRole in AWS SSM State Manager. (83535fc8)
• client-signer-data: This release introduces AWS Signer Data Plane SDK client supporting GetRevocationStatus API. The new client enables AWS PrivateLink connectivity with both private DNS and VPC endpoint URLs. (b03b059d)

---

For list of updated packages, view updated-packages.md in assets-3.995.0.zip

3.994.0(2026-02-19)

Chores

• codegen: bump Gradle to 9.3.1 (#7750) (9db72de8)

New Features

• client-pca-connector-scep: AWS Private CA Connector for SCEP now supports AWS PrivateLink, allowing your clients to request certificates from within your Amazon Virtual Private Cloud (VPC) without traversing the public internet. With this launch, you can create VPC endpoints to connect to your SCEP connector privately. (6ffd8f08)
• client-bcm-dashboards: The Billing and Cost Management GetDashboard API now returns identifier for each widget, enabling users to uniquely identify widgets within their dashboards. (4d6e1de7)
• client-ecr: Adds multiple artifact types filter support in ListImageReferrers API. (9335ea37)

---

For list of updated packages, view updated-packages.md in assets-3.994.0.zip

3.993.0(2026-02-18)

Chores

• bump fast-xml-parser to 5.3.6 (#7747) (74d03faf)
• codegen: fix undefined http binding top level members (#7741) (4b026420)

Documentation Changes

• client-connect: Correcting in-app notifications API documentation. (6220881a)

New Features

• clients: update client endpoints as of 2026-02-18 (c1adc9d8)
• client-cleanrooms: This release adds support for federated catalogs in Athena-sourced configured tables. (f657502f)

---

For list of updated packages, view updated-packages.md in assets-3.993.0.zip

3.992.0(2026-02-17)

New Features

• clients: update client endpoints as of 2026-02-17 (72c78059)
• client-ec2: Add Operator field to CreatePlacementGroup and DescribePlacementGroup APIs. (ccdf06ad)
• client-rds: Adds support for the StorageEncryptionType field to specify encryption type for DB clusters, DB instances, snapshots, automated backups, and global clusters. (976ce193)
• client-grafana: This release updates Amazon Managed Grafana's APIs to support customer managed KMS keys. (276a337c)
• client-workspaces-web: Adds support for branding customization without requiring a custom wallpaper. (dce78467)

---

For list of updated packages, view updated-packages.md in assets-3.992.0.zip

3.991.0(2026-02-16)

Documentation Changes

• client-arc-region-switch: Clarify documentation on ARC Region Switch start-plan-execution operation (c24d7a88)
• client-ecr: Adds support for enabling blob mounting, and removes support for Clair based image scanning (e3cf5218)
• client-ec2: Documentation updates for EC2 Secondary Networks (68029df3)

New Features

• clients: update client endpoints as of 2026-02-16 (c3afa911)
• client-qconnect: Update MessageType enum to include missing types. (9aaf67f2)
• client-kms: Added support for Decrypt and ReEncrypt API's to use dry run feature without ciphertext for authorization validation (492b2819)
• client-kafka: Amazon MSK now supports dual-stack connectivity (IPv4 and IPv6) for existing MSK clusters. You can enable dual-stack on existing clusters by specifying the NetworkType parameter in updateConnectivity API. (67a33d9a)

---

For list of updated packages, view updated-packages.md in assets-3.991.0.zip

3.990.0(2026-02-13)

New Features

• client-inspector2: Added .Net 10 (dotnet10) and Node 24.x (node24.x) runtime support for lambda package scanning (168caeb6)
• client-sagemaker: Enable g7e instance type support for SageMaker Processing, and enable single file configuration provisioning for HyperPod Slurm, where customers have the option to use HyperPod API to provide the provisioning parameters. (6f77d876)
• client-ec2: This release adds geography information to EC2 region and availability zone APIs. DescribeRegions now includes a Geography field, while DescribeAvailabilityZones includes both Geography and SubGeography fields, enabling better geographic classification for AWS regions and zones. (eed96c05)
• client-cloudwatch: Adding new evaluation states that provides information about the alarm evaluation process. Evaluation error Indicates configuration errors in alarm setup that require review and correction. Evaluation failure Indicates temporary CloudWatch issues. (5a085a8a)
• client-connect: API release for headerr notifications in the admin website. APIs allow customers to publish brief messages (including URLs) to a specified audience, and a new header icon will indicate when unread messages are available. (11a9568e)

Tests

• client-ec2: additional integ tests for ec2 (#7736) (fcd1430a)

---

For list of updated packages, view updated-packages.md in assets-3.990.0.zip

3.989.0(2026-02-12)

Chores

• codegen: uprgade smithy to 1.67.0 (#7735) (3d94ce9e)

New Features

• client-ec2: Launching nested virtualization. This feature allows you to run nested VMs inside virtual (non-bare metal) EC2 instances. (9541a839)

Bug Fixes

• client-ec2: fix ec2QueryName serialization (#7734) (05e3a621)

---

For list of updated packages, view updated-packages.md in assets-3.989.0.zip

3.988.0(2026-02-11)

Chores

• codegen: update for compositeErrorRegistries (#7728) (d20ea16f)

New Features

• client-kafkaconnect: Support configurable upper limits on task count during autoscaling operations via maxAutoscalingTaskCount parameter. (c996f67d)
• client-batch: Add support for listing jobs by share identifier and getting snapshots of active capacity utilization by job queue and share. (951d3634)
• client-eks: This release adds support for Windows Server 2025 in Amazon EKS Managed Node Groups. (6af8b6b9)
• client-s3tables: S3 Tables now supports setting partition specifications and sort orders on tables. Partition specs allow users to define how data is organized using transform functions. Sort order configurations enable users to specify sort directions and null ordering preferences for optimized data layout. (e6b5be09)
• client-ec2: R8i instances powered by custom Intel Xeon 6 processors available only on AWS with sustained all-core 3.9 GHz turbo frequency (72ad5262)

---

For list of updated packages, view updated-packages.md in assets-3.988.0.zip

3.987.0(2026-02-10)

Chores

• client-iotanalytics: remove iot analytics due to service shutdown (#7727) (e3140d04)
• client-evidently: remove evidently due to service shutdown (#7725) (5b9942f9)

New Features

• clients: update client endpoints as of 2026-02-10 (1bee3fec)
• client-rds: This release adds backup configuration for RDS and Aurora restores, letting customers set backup retention period and preferred backup window during restore. It also enables viewing backup settings when describing snapshots or automated backups for instances and clusters. (dfcf7f3d)
• client-bedrock-agentcore: Added AgentCore browser proxy configuration support, allowing routing of browser traffic through HTTP and HTTPS proxy servers with authentication and bypass rules. (9bdc1cf8)
• client-eks: Introducing an optional policy field, an IAM policy applied to pod identity associations in addition to IAM role policies. When specified, pod permissions are the intersection of IAM role policies and the policy field, ensuring the principle of least privilege. (c35168e3)
• client-connect: Amazon Connect now supports per-channel auto-accept and After Contact Work (ACW) timeouts. Configure agents with auto-accept and ACW timeout settings for chat, tasks, emails, and callbacks. Use the new UpdateUserConfig API to manage these settings. (9408c413)
• client-kafka: Amazon MSK adds three new APIs, CreateTopic, UpdateTopic, and DeleteTopic for managing Kafka topics in your MSK clusters. (cc06eb6f)

---

For list of updated packages, view updated-packages.md in assets-3.987.0.zip

3.986.0(2026-02-09)

Chores

• codegen: smithy-typescript-aws-codegen 0.44.0 (#7719) (1a8de1bf)

Documentation Changes

• client-lakeformation: Allow cross account v5 in put data lake settings (e10aebc6)
• client-transfer: This release adds a documentation update for MdnResponse of type "ASYNC" (a9087979)

New Features

• clients: update client endpoints as of 2026-02-09 (b81f169c)
• client-connectcampaignsv2: Add the missing event type for WhatsApp (6b19703e)
• client-pcs: Introduces RESUMING state for clusters, compute node groups, and queues. (78ec45d5)
• client-eks: Amazon EKS adds a new DescribeUpdate update type, VendedLogsUpdate, to support an integration between EKS Auto Mode and Amazon CloudWatch Vended Logs. (85135c4a)
• client-neptunedata: Added edgeOnlyLoad boolean parameter to Neptune bulk load request. When TRUE, files are loaded in order without scanning. When FALSE (default), the loader scans files first, then loads vertex files before edge files automatically. (012843ab)
• client-imagebuilder: EC2 Image Builder now supports wildcard patterns in lifecycle policies with recipes and enhances the experience of tag-scoped policies. (f015ab63)
• client-ec2: Amazon Secondary Networks is a networking feature that provides high-performance, low-latency connectivity for specialized workloads. (0ba27c28)

Tests

• middleware-websocket: improve integ test for websocket (#7718) (e25063ae)

---

For list of updated packages, view updated-packages.md in assets-3.986.0.zip

3.985.0(2026-02-06)

Chores

• codegen: generate caret versions for aws-sdk dependencies (#7714) (5682d095)

New Features

• client-bedrock-data-automation-runtime: Add OutputConfiguration to InvokeDataAutomation input and output to support S3 output (72c126f0)
• client-deadline: Adds support for tagging jobs during job creation (444dcec9)
• client-sagemaker: Adding g7e instance support in Sagemaker Training (01f57c15)
• client-partnercentral-selling: Releasing AWS Opportunity Snapshots for SDK release. (9b27cd2b)
• client-iot-managed-integrations: Adding support for Custom(General) Authorization in managed integrations for AWS IoT Device Management cloud connectors. (f683f7b9)

Bug Fixes

• core/protocols: nested Error objects in REST XML (#7717) (2c0d671f)

Tests

• client-glacier: remove glacier features test (#7716) (ae84a8cd)

---

For list of updated packages, view updated-packages.md in assets-3.985.0.zip

3.984.0(2026-02-05)

Chores

• eventstream-handler-node: eventstream code maintenance (#7708) (7163f9d8)

Documentation Changes

• client-neptune-graph: Minor neptune-graph documentation changes (33bf3cda)

New Features

• clients: update client endpoints as of 2026-02-05 (2a007c3a)
• client-arc-region-switch: Updates documentation for ARC Region switch and provides stronger validation for Amazon Aurora Global Database execution block parameters. (cb7bcf4f)
• client-medialive: Outputs using the AV1 codec in CMAF Ingest output groups in MediaLive now have the ability to specify a target bit depth of 8 or 10. (35dbef6f)
• client-glue: This release adds the capability to easily create custom AWS Glue connections to data sources with REST APIs. (a0839052)
• client-workspaces: Added support for 12 new graphics-optimized compute types - Graphics.g6 (xlarge, 2xlarge, 4xlarge, 8xlarge, 16xlarge), Graphics.gr6 (4xlarge, 8xlarge), Graphics.g6f (large, xlarge, 2xlarge, 4xlarge), and Graphics.gr6f (4xlarge). (8ba8054e)
• client-bedrock-agentcore: Support Browser profile persistence (cookies and local storage) across sessions for AgentCore Browser. (ed273539)
• client-athena: Reduces the minimum TargetDpus to create or update capacity reservations from 24 to 4. (19dc3bef)
• client-bedrock-agentcore-control: Support Browser profile persistence (cookies and local storage) across sessions for AgentCore Browser. (a4944540)
• client-ram: Added ListSourceAssociations API. Allows RAM resource share owners to list source associations that determine which sources can access resources through service principal associations. Supports filtering by resource share ARN, source ID, source type, or status, with pagination. (0e72d32d)
• client-transfer: Adds support for the customer to send custom HTTP headers and configure an AS2 Connector to receive Asynchronous MDNs from their trading partner (e14e08b3)

---

For list of updated packages, view updated-packages.md in assets-3.984.0.zip

3.983.0(2026-02-04)

Chores

• dynamodb-codec: remove peer dependency on client (#7711) (3116b7d1)

Documentation Changes

• client-eks: Update delete cluster description (f92e1d60)
• client-redshift: We have increased the maximum duration for a deferred maintenance window from 45 days to 60 days for Amazon Redshift provisioned clusters. This enhancement provides customers with greater flexibility in scheduling patching and maintenance activities while also maintaining security compliance. (78cd18f3)

New Features

• client-workspaces-web: Support for configuring and managing custom domain names for WorkSpaces Secure Browser portals. (afd41b46)
• client-connectcases: Amazon Connect Cases now supports larger, multi-line text fields with up to 4,100 characters. Administrators can use the Admin UI to select the appropriate configuration (single-line or multi-line) on a per-field basis, improving case documentation capabilities. (69bec694)
• client-medialive: AWS Elemental MediaLive now supports SRT listener mode for inputs and outputs, in addition to the existing SRT caller mode. (25287d4b)
• client-bedrock-runtime: Added support for structured outputs to Converse and ConverseStream APIs. (ff529d7e)

---

For list of updated packages, view updated-packages.md in assets-3.983.0.zip

3.982.0(2026-02-03)

Chores

• test new model generation in ci (#7689) (c449f590)
• scripts: update release script (#7707) (6c7353eb)

Documentation Changes

• client-organizations: Updated the CloseAccount description. (fadedac3)

New Features

• client-dynamodb: This change supports the creation of multi-account global tables. It adds two new arguments to CreateTable, GlobalTableSourceArn and GlobalTableSettingsReplicationMode. DescribeTable is also updated to include information about GlobalTableSettingsReplicationMode. (4bef08d4)
• client-marketplace-catalog: Adds support for Catalog API us-east-1 dualstack endpoint catalog-marketplace.us-east-1.api.aws (2c5c715a)
• client-sso-admin: Added new Region management APIs to support multi-Region replication in IAM Identity Center. (c16a6f46)
• client-batch: AWS Batch Array Job Visibility feature support. Includes new statusSummaryLastUpdatedAt for array job parent DescribeJobs responses for the last time the statusSummary was updated. Includes both statusSummary and statusSummaryLastUpdatedAt in ListJobs responses for array job parents. (08db9ebe)
• client-kinesis: Adds StreamId parameter to AWS Kinesis Data Streams APIs that is reserved for future use. (96d7f32b)
• client-geo-maps: Added support for optional style parameters in maps, including 3D terrain and 3D Buildings (59d8232a)

Bug Fixes

• eventstream-handler-node: fix uncatchable error in stream pipeline (#7703) (eb4e2dd4)
• middleware-websocket: establish stream pipeline prior to continuing with request (#7704) (52b25e84)

---

For list of updated packages, view updated-packages.md in assets-3.982.0.zip

3.981.0(2026-02-02)

Chores

• codegen: smithy-typescript-aws-codegen release 0.43.1 (#7694) (db453d37)

New Features

• clients: update client endpoints as of 2026-02-02 (df46365a)
• client-bedrock-agentcore-control: Adds tagging support for AgentCore Evaluations (evaluator and online evaluation config) (079aff01)
• client-cloudfront: Add OriginMTLS support to CloudFront Distribution APIs (4b7b074b)
• client-mpa: Updates to multi-party approval (MPA) service to add support for multi-factor authentication (MFA) for voting operations. (a8d95826)

Bug Fixes

• deps: bump fast-xml-parser from 5.2.5 to 5.3.4 (#7699) (37623f4c)

---

For list of updated packages, view updated-packages.md in assets-3.981.0.zip

3.980.0(2026-01-30)

Chores

• use yarn workspace versioning for monorepo packages (#7693) (b951130e)

New Features

• clients: update client endpoints as of 2026-01-30 (11699137)
• client-quicksight: Improve SessionTag usage guidelines in the GenerateEmbedURLForAnonymousUser API documentation. Update the GetIdentityContext document with the region support context. (cf53c93f)
• client-connect: This release adds Estimated Wait Time support to the GetContactMetrics API for Amazon Connect. (e7dbc0a5)

---

For list of updated packages, view updated-packages.md in assets-3.980.0.zip

3.978.0(2026-01-28)

Chores

• codegen:
  • smithy-typescript-aws-codegen release 0.43.0 (#7688) (f597b045)
  • update for aggregated paginators and waiters (#7685) (024c0731)

New Features

• client-s3-control: Adds support for the UpdateObjectEncryption API to change the server-side encryption type of objects in general purpose buckets. (8248439e)
• client-mediaconvert: This release adds a follow source mode for audio output channel count, an AES audio frame wrapping option for MXF outputs, and an option to signal DolbyVision compatibility using the SUPPLEMENTAL-CODECS tag in HLS manifests. (9ee45457)
• client-cognito-identity-provider: This release adds support for a new lambda trigger to transform federated user attributes during the authentication with external identity providers on Cognito Managed Login. (a291daef)
• client-connect: Adds support for filtering search results based on tags assigned to contacts. (c3e7a41b)
• client-ec2: 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. (11fdee1e)
• client-mediaconnect: This release adds support for NDI flow sources in AWS Elemental MediaConnect. You can now send content to your MediaConnect transport streams directly from your NDI environment using the new NDI source type. Also adds support for LARGE 4X flow size, which can be used when creating CDI JPEG-XS flows. (a5e075c8)
• client-s3: Adds support for the UpdateObjectEncryption API to change the server-side encryption type of objects in general purpose buckets. (b56cea55)
• client-lambda: We are launching ESM Metrics and logging for Kafka ESM to allow customers to monitor Kafka event processing using CloudWatch Metrics and Logs. (af7d3d55)

Tests

• client-s3: add test for aggregate client paginator/waiter methods (#7687) (75ba48bc)

---

For list of updated packages, view updated-packages.md in assets-3.978.0.zip

3.975.0(2026-01-23)

Chores

• codegen: upgrade smithy to 1.66.0 (#7678) (784b9f3d)
• ci: use repo-specific IAM role for PR builds (#7680) (e392336c)

New Features

• client-connect: Amazon Connect now offers public APIs to programmatically configure and run automated tests for contact center experiences. Integrate testing into CICD pipelines, run multiple tests at scale, and retrieve results via API to automate validation of voice interactions and workflows. (718c3222)
• client-qconnect: Fixes incorrect types in the UpdateAssistantAIAgent API request, adds MESSAGE to TargetType enum, and other minor changes. (30cc5fa9)
• client-datazone: Added api for deleting data export configuration for a domain (089a6f1a)

---

For list of updated packages, view updated-packages.md in assets-3.975.0.zip

3.974.0(2026-01-22)

Chores

• codegen:
  • add new pkg folder to sdkVersions.properties (#7675) (766beed1)
  • sync for http label validation (#7671) (8536efc9)
• packages: move package folders for internal pkgs (#7670) (ce66606d)

Documentation Changes

• client-marketplace-metering: Customer Identifier parameter deprecation date has been removed. For new implementations, we recommend using the CustomerAWSAccountID. Your current integration will continue to work. When updating your implementation, consider migrating to CustomerAWSAccountID for improved integration. (fa72d80d)
• client-verifiedpermissions: Adding documentation to user guide and API documentation for how customers can create new encrypted policy stores by passing in their customer managed key during policy store creation. (6dac27bb)

New Features

• clients: update client endpoints as of 2026-01-22 (a8b7e9d8)
• client-gamelift: Amazon GameLift Servers Realtime now supports Node.js 24.x runtime on the Amazon Linux 2023 operating system. (fa6e74c6)
• client-guardduty: Adding new enum value for ScanStatusReason (a12c8c68)
• client-ec2: 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. (72b8a1cc)
• client-health: Updates the lower range for the maxResults request property for DescribeAffectedEntities, DescribeAffectedEntitiesForOrganization, DescribeEvents, and DescribeEventsForOrganization API request properties. (202b860d)
• client-budgets: Add Budget FilterExpression and Metrics fields to DescribeBudgetPerformanceHistory to support more granular filtering options. (5b7d3217)
• client-auto-scaling: This release adds support for Amazon EC2 Auto Scaling group deletion protection (ce97b637)
• client-dynamodb: Adds additional waiters to Amazon DynamoDB. (55f5f7fd)
• packages: support open version ranges for internal packages - move core & types (#7674) (a3cdc641)
• config: create config package (#7667) (943761cd)

---

For list of updated packages, view updated-packages.md in assets-3.974.0.zip

3.972.0(2026-01-20)

Chores

• replace rimraf with premove (#7669) (e0b484fa)

New Features

• clients: update client endpoints as of 2026-01-20 (3266a28d)
• client-workspaces-instances: Added billing configuration support for WorkSpaces Instances with monthly and hourly billing modes, including new filtering capabilities for instance type searches. (a660c503)
• client-odb: Adds support for associating and disassociating IAM roles with Autonomous VM cluster resources through the AssociateIamRoleToResource and DisassociateIamRoleFromResource APIs. The GetCloudAutonomousVmCluster and ListCloudAutonomousVmClusters API responses now include the iamRoles field. (f906d762)
• client-bedrock-runtime: Added support for extended prompt caching with one hour TTL. (2cc679ff)
• client-keyspaces: Adds support for managing table pre-warming in Amazon Keyspaces (for Apache Cassandra) (a7d41c3f)
• client-auto-scaling: This release adds support for three new filters when describing scaling activities, StartTimeLowerBound, StartTimeUpperBound, and Status. (5ca740f5)
• client-verifiedpermissions: Amazon Verified Permissions now supports encryption of resources by a customer managed KMS key. Customers can now create new encrypted policy stores by passing in their customer managed key during policy store creation. (3fe5ed93)

---

For list of updated packages, view updated-packages.md in assets-3.972.0.zip

3.971.0(2026-01-16)

Chores

• deps-dev: bump vitest to 4.x (#7662) (e4af3e38)
• codegen: tag maven release 0.42.0 (#7664) (eea2ef45)

Documentation Changes

• client-sagemaker: Adding security consideration comments for lcc accessing execution role under root access (83b0e783)
• client-glacier: Documentation updates for Amazon Glacier's maintenance mode (18674f5d)

New Features

• clients: update client endpoints as of 2026-01-16 (5149b6b0)
• client-datazone: This release adds support for numeric filtering and complex free-text searches cases for the Search and SearchListings APIs. (3ce55674)
• client-connect: Adds support to allow customers to create form with Dispute configuration (faedfc8b)
• client-launch-wizard: Added UpdateDeployment, ListDeploymentPatternVersions and GetDeploymentPatternVersion APIs for Launch Wizard (5126f41e)
• client-resource-explorer-2: Added ViewName to View-related responses and ServiceViewName to GetServiceView response. (e0212a10)

---

For list of updated packages, view updated-packages.md in assets-3.971.0.zip

3.970.0(2026-01-15)

Chores

• util-endpoints: update aws partitions.json (057ed943)
• endpoints: update endpoints model (27bb9e6d)
• models: update API models (e4aef87d)
• codegen: update for handling __type in cbor structs (#7663) (2104fe9e)

Documentation Changes

• client-ec2: This release includes documentation updates to support up to four Elastic Volume modifications per Amazon EBS volume within a rolling 24-hour period. (0e4c5b5c)

New Features

• client-ecs: Adds support for configuring FIPS in AWS GovCloud (US) Regions via a new ECS Capacity Provider field fipsEnabled. When enabled, instances launched by the capacity provider will use a FIPS-140 enabled AMI. Instances will use FIPS-140 compliant cryptographic modules and AWS FIPS endpoints. (0ebb2f22)
• client-evs: A new GetVersions API has been added to retrieve VCF, ESX versions, and EC2 instances provided by Amazon EVS. The CreateEnvironment API now allows you to select a VCF version and the CreateEnvironmentHost API introduces a optional esxVersion parameter. (4f6b30a2)
• client-deadline: AWS Deadline Cloud now supports tagging Budget resources with ABAC for permissions management and selecting up to 16 filter values in the monitor and Search API. (bb46d258)
• client-cleanrooms: This release adds support for parameters in PySpark analysis templates. (bc4219bf)
• client-opensearchserverless: Collection groups in Amazon OpenSearch Serverless enables to organize multiple collections and enable compute resource sharing across collections with different KMS keys. This shared compute model reduces costs by eliminating the need for separate OpenSearch Compute Units (OCUs) for each KMS key. (bfdce6ab)
• client-lakeformation: API Changes for GTCForLocation feature. Includes a new API, GetTemporaryDataLocationCredentials and updates to the APIs RegisterResource and UpdateResource (493fd840)
• client-qconnect: Fix inference configuration shapes for the CreateAIPrompt and UpdateAIPrompt APIs, Modify Text Length Limit for SendMessage API (c54736e1)

Bug Fixes

• core/protocols: custom behavior for __type in structure (#7661) (22c3a671)

---

For list of updated packages, view updated-packages.md in assets-3.970.0.zip

3.969.0(2026-01-14)

Chores

• codegen: sync for required member count (#7655) (85f86da8)
• clients: prettier ignore only 'src' folder and README (#7652) (51d2b8fc)

Documentation Changes

• client-cost-explorer: Cost Categories added support to BillingView data filter expressions through the new costCategories parameter, enabling users to filter billing views by AWS Cost Categories for more granular cost management and allocation. (7bee7245)
• update version number requiring Node.js v20 (#7651) (8221f99e)

New Features

• clients: update client endpoints as of 2026-01-14 (2e57c021)
• client-connect: Amazon Connect makes it easier to manage contact center operating hours by enabling automated scheduling for recurring events like holidays and maintenance windows. Set up recurring patterns (weekly, monthly, etc.) or link to another hours of operation to inherit overrides. (224e5859)
• client-eks: Added support for BOTTLEROCKET NVIDIA FIPS AMIs to AMI types in US regions. (9ab0b4d2)
• client-socialmessaging: This release clarifies WhatsApp template operations as a resource-authenticated operation via the parent WhatsApp Business Account. It also introduces new parameters for parameter format, CTA URL link tracking, and template body examples, and increases the phone number ID length. (5d9010bf)
• client-redshift-serverless: Adds support for enabling extra compute resources for automatic optimization during create and update operations in Amazon Redshift Serverless workgroups. (74186ff4)
• client-redshift: Adds support for enabling extra compute resources for automatic optimization during create and modify operations in Amazon Redshift clusters. (83a2d07e)
• client-rds: no feature changes. model migrated to Smithy (75005b77)

Tests

• client-s3: add test with empty input stream (#7649) (ce79a75e)
• client-cloudwatch: set alarm name in describe command (#7653) (d6e582c9)

---

For list of updated packages, view updated-packages.md in assets-3.969.0.zip

3.968.0(2026-01-13)

Chores

• drop support for Node.js 18.x (#7647) (b97d3208)
• ci:
  • remove deprecated --es-module-specifier-resolution=node (#7646) (ded452c8)
  • increment pre-commit hook node-version to 20 (#7634) (91008dce)
• clients: bump '@smithy/*' versions (#7645) (e13b43e4)
• scripts: use custom changelog updater for free-range packages (#7644) (de24e02b)

New Features

• client-bedrock: This change will increase TestCase guardContent input size from 1024 to 2028 characters and PolicyBuildDocumentDescription from 2000 to 4000 characters (2efd6864)
• client-datazone: Adds support for IAM role subscriptions to Glue table listings via CreateSubscriptionRequest API. Also adds owningIamPrincipalArn filter to List APIs and subscriptionGrantCreationMode parameter to subscription target APIs for controlling grant creation behavior. (db299d3e)

---

For list of updated packages, view updated-packages.md in assets-3.968.0.zip

3.967.0(2026-01-12)

Chores

• continue on lerna changed exit code 1 (#7643) (8575e93c)
• fix build versioning (#7642) (bc103bf3)
• customize lerna versioning actions (#7635) (03e689b4)
• codegen: update for hostPrefix fix (#7639) (eb666b56)

New Features

• clients: update client endpoints as of 2026-01-12 (691a3a43)
• client-billing: Cost Categories filtering support to BillingView data filter expressions through the new costCategories parameter, enabling users to filter billing views by AWS Cost Categories for more granular cost management and allocation. (419d38bf)
• client-sagemaker: Added ultraServerType to the UltraServerInfo structure to support server type identification for SageMaker HyperPod (ed0201e3)
• client-iot-managed-integrations: This release introduces WiFi Simple Setup (WSS) enabling device provisioning via barcode scanning with automated network discovery, authentication, and credential provisioning. Additionally, it introduces 2P Device Capability Rediscovery for updating hub-managed device capabilities post-onboarding. (0c3b5726)

Tests

• core: add required CollectionName parameter to listGeofences (#7640) (a51203c4)
• core/protocols: add integration test for hostPrefix (#7638) (da9b2a9a)

---

For list of updated packages, view updated-packages.md in assets-3.967.0.zip

3.966.0(2026-01-09)

Chores

• codegen:
  • release smithy-typescript-aws-codegen v0.41.1 (#7633) (f5048a66)
  • set rimraf to 5.0.10 (#7630) (367465e7)
• util-arn-parser: mark arn parser internal (#7629) (7baf559c)
• scripts: script to get changed package list (#7628) (a470a0e1)

New Features

• clients: update client endpoints as of 2026-01-09 (060fef34)
• client-medialive: MediaPackage v2 output groups in MediaLive can now accept one additional destination for single pipeline channels and up to two additional destinations for standard channels. MediaPackage v2 destinations now support sending to cross region MediaPackage channels. (ce039310)
• client-bedrock-agentcore-control: Adds optional field "view" to GetMemory API input to give customers control over whether CMK encrypted data such as strategy decryption or override prompts is returned or not. (c68a59e8)
• client-transcribe: Adds waiters to Amazon Transcribe. (93eb18c5)
• client-glue: Adding MaterializedViews task run APIs (d430d646)
• client-cloudfront: Added EntityLimitExceeded exception handling to the following API operations AssociateDistributionWebACL, AssociateDistributionTenantWebACL, UpdateDistributionWithStagingConfig (858e6e8b)

---

For list of updated packages, view updated-packages.md in assets-3.966.0.zip

3.965.0(2026-01-07)

Chores

• upgrade rimraf (#7626) (9a090faf)

New Features

• clients: update client endpoints as of 2026-01-07 (a77238b4)
• client-workspaces: Add StateMessage and ProgressPercentage fields to DescribeCustomWorkspaceImageImport API response. (fe652fb5)

Tests

• core: reduce nesting depth of test structures (#7624) (552e8329)

---

For list of updated packages, view updated-packages.md in assets-3.965.0.zip

3.964.0(2026-01-06)

Chores

• core: ensure package build order (#7623) (3fa6ead6)

New Features

• client-cost-explorer: This release updates existing reservation recommendations API to support deployment model. (c9e728da)
• client-emr-serverless: Added support for enabling disk encryption using customer managed AWS KMS keys to CreateApplication, UpdateApplication and StartJobRun APIs. (9d932c38)

Bug Fixes

• core: make CREDENTIALS_CODE mutually exclusive with other credential sources (#7615) (05e017ef)

---

For list of updated packages, view updated-packages.md in assets-3.964.0.zip

3.958.0(2025-12-23)

Chores

• client-elastic-transcoder: remove elastic transcoder due to service shutdown (#7602) (4381b2dc)
• build: generate clients without formatting prettier/eslint (#7599) (da9c913a)
• codegen: bump codegen version to 0.40.0 (#7601) (4dc2bcb7)

New Features

• clients: update client endpoints as of 2025-12-23 (f5aa61b9)
• client-s3: Add additional validation to Outpost bucket names. (2f30457f)
• client-geo-places: Adds support for InferredSecondaryAddress place type, Designator in SecondaryAddressComponent and Heading in ReverseGeocode. (1c6374da)
• client-pinpoint-sms-voice-v2: This release adds support for the Registration Reviewer feature, which provides generative AI feedback on a phone number or sender ID registration to ensure completeness before sending to downstream (carrier) review. (ac0c236b)

Tests

• client-sqs: increase timeout from 5s to 60s (#7603) (c140520a)

---

For list of updated packages, view updated-packages.md in assets-3.958.0.zip

3.957.0(2025-12-22)

Chores

• move crc64NvmeCrtContainer to '@aws-sdk/crc64-nvme' (#7600) (69196b71)
• move e2e tests from cucumber to vitest (#7539) (561b8900)
• build: replace lerna partial-tree build with turbo (#7597) (04bdba3e)

Documentation Changes

• client-pcs: Change API Reference Documentation for default Mode in Accounting and SlurmRest (966f60ac)

New Features

• client-config-service: Added supported resourceTypes for Config from July to November 2025 (2c7dab27)
• client-ec2: Adds support for linkedGroupId on the CreatePlacementGroup and DescribePlacementGroups APIs. The linkedGroupId parameter is reserved for future use. (a492f734)
• client-guardduty: Make accountIds a required field in GetRemainingFreeTrialDays API to reflect service behavior. (53e59c65)
• middleware-flexible-checksums: use CRC64NVME JS implementation if CRT is not available (#7595) (4c6ad409)

Bug Fixes

• middleware-flexible-checksums: advise user on InvalidChunkSizeError (#7598) (6fa3b4cc)

---

For list of updated packages, view updated-packages.md in assets-3.957.0.zip

3.956.0(2025-12-19)

Chores

• crc64-nvme: add pure JS CRC64NVME implementation (#7592) (03019927)
• codegen:
  • differentiate union and struct schema (#7594) (a3f02028)
  • update for $unknown union member handling (#7591) (2c738294)
  • upgrade smithy to 1.65.0 (#7588) (8e9ad476)

Documentation Changes

• supplemental-docs: typo fixes (#7590) (0f23c869)

New Features

• clients: update client endpoints as of 2025-12-19 (e0360a8f)
• client-wickr: AWS Wickr now provides a suite of admin APIs to allow you to programmatically manage secure communication for Wickr networks at scale. These APIs enable you to automate administrative workflows including user lifecycle management, network configuration, and security group administration. (d105e0ef)
• client-arc-region-switch: Automatic Plan Execution Reports allow customers to maintain a concise record of their Region switch Plan executions. This enables customer SREs and leadership to have a clear view of their recovery posture based on the generated reports for their Plan executions. (33dbf8d8)
• client-workspaces-web: Add support for WebAuthn under user settings. (a42b84c4)
• client-iot: This release adds event-based logging feature that enables granular event logging controls for AWS IoT logs. (bbbf580b)
• client-qbusiness: It is a internal bug fix for region expansion (42a80dd7)
• client-connect: Adding support for Custom Metrics and Pre-Defined Attributes to GetCurrentMetricData API. (43dab925)
• client-emr-serverless: Added JobLevelCostAllocationConfiguration field to enable cost allocation reporting at the job level, providing more granular visibility into EMR Serverless charges (e95db238)

Bug Fixes

• ec2-metadata-service: add configurable options for ttl and port precedence (#7584) (184cf70c)
• core/protocols: $unknown union member support (#7593) (596fc405)

---

For list of updated packages, view updated-packages.md in assets-3.956.0.zip

3.955.0(2025-12-18)

Chores

• codegen: downgrade spotless to 7.2.1 (#7587) (ef66a21f)
• clients: export star from models_N (#7586) (e9b7f20a)

New Features

• clients: update client endpoints as of 2025-12-18 (11335218)
• client-ec2: This release adds AvailabilityZoneId support for CreateFleet, ModifyFleet, DescribeFleets, RequestSpotFleet, ModifySpotFleetRequests and DescribeSpotFleetRequests APIs. (4d1a66b9)
• client-ecs: Adding support for Event Windows via a new ECS account setting "fargateEventWindows". When enabled, ECS Fargate will use the configured event window for patching tasks. Introducing "CapacityOptionType" for CreateCapacityProvider API, allowing support for Spot capacity for ECS Managed Instances. (751c797f)
• client-arc-region-switch: New API to list Route 53 health checks created by ARC region switch for a plan in a specific AWS Region using the Region switch Regional data plane. (406035c4)
• client-bedrock-agentcore-control: Feature to support header exchanges between Bedrock AgentCore Gateway Targets and client, along with propagating query parameter to the configured targets. (800275ca)
• client-appstream: Added support for new operating systems (1) Ubuntu 24.04 Pro LTS on Elastic fleets, and (2) Microsoft Server 2025 on Always-On and On-Demand fleets (a94e6d55)
• client-cleanrooms: Adding support for collaboration change requests requiring an approval workflow. Adding support for change requests that grant or revoke results receiver ability and modifying auto approved change types in an existing collaboration. (26987932)
• client-artifact: Add support for ListReportVersions API for the calling AWS account. (8247b183)
• client-iot: This release adds message batching for the IoT Rules Engine HTTP action. (aa2dc069)
• client-sesv2: Amazon SES introduces Email Validation feature which checks email addresses for syntax errors, domain validity, and risky addresses to help maintain deliverability and protect sender reputation. SES also adds resource tagging and ABAC support for EmailTemplates and CustomVerificationEmailTemplates. (7412e741)
• client-bedrock-data-automation: Blueprint Optimization (BPO) is a new Amazon Bedrock Data Automation (BDA) capability that improves blueprint inference accuracy using example content assets and ground truth data. BPO works by generating better instructions for fields in the Blueprint using provided data. (3f901e7c)
• client-ecr: Adds support for ECR Create On Push (620e820d)
• client-opensearch: Amazon OpenSearch Service adds support for warm nodes, enabling new multi-tier architecture. (e574a591)
• client-ssm-sap: Added "Stopping" for the HANA Database Status. (393a8516)

---

For list of updated packages, view updated-packages.md in assets-3.955.0.zip

3.954.0(2025-12-17)

Chores

• core: add license file (#7096) (4d7bd08b)
• codegen:
  • bump jreleaser to 1.21.0 (#7585) (7b9ec0f7)
  • changes for handling conflicting params (#7549) (1978c68f)
• ci: scope down GitHub Token permissions for lock.yml (#7555) (b0bd47fa)
• clients: bump '@smithy/*' versions (#7582) (b654d972)

Documentation Changes

• core/protocols: add docs for schemas and protocols (#7583) (16628667)

New Features

• clients: update client endpoints as of 2025-12-17 (cf14f274)
• client-mediapackagev2: This release adds support for SPEKE V2 content key encryption in MediaPackage v2 Origin Endpoints. (988aac9d)
• client-inspector-scan: Adds an additional OutputFormat (fb2ca52a)
• client-guardduty: Add support for dbiResourceId in finding. (50534058)
• client-kafkaconnect: Support dual-stack network connectivity for connectors via NetworkType field. (04719ac2)
• client-sagemaker: Adding the newly launched p6-b300.48xlarge ec2 instance support in Sagemaker(Hyperpod,Training and Sceptor) (9833262e)
• client-payment-cryptography-data: Support for AS2805 standard. New API GenerateAs2805KekValidation and changes to translate pin, GenerateMac and VerifyMac to support AS2805 key variants. (fc2784b4)
• client-payment-cryptography: Support for AS2805 standard. Modifications to import-key and export-key to support AS2805 variants. (1d7c22e4)
• client-gameliftstreams: Added new stream group operation parameters for scale-on-demand capacity with automatic prewarming. Added new Gen6 stream classes based on the EC2 G6 instance family. Added new StartStreamSession parameter for exposure of real-time performance stats to clients. (94316515)
• client-mediaconvert: Adds support for tile encoding in HEVC and audio for video overlays. (010a9f7d)
• ec2-metadata-service: add retries for IMDS requests (#7569) (4b9a0ea9)

---

For list of updated packages, view updated-packages.md in assets-3.954.0.zip

3.953.0(2025-12-16)

Chores

• build: set cjs->es dependency in turbo (#7581) (0ddef7f7)
• build cjs rollup without typescript (#7580) (4359e405)

New Features

• clients:
  • update client endpoints as of 2025-12-16 (5c0fba3d)
  • allow protocol selection by class constructor (#7568) (5c5fd2e6)
• client-iot: Add support for dynamic payloads in IoT Device Management Commands (991cba08)
• client-timestream-influxdb: This release adds support for rebooting InfluxDB DbInstances and DbClusters (a8b712bb)

---

For list of updated packages, view updated-packages.md in assets-3.953.0.zip

3.952.0(2025-12-15)

Chores

• codegen: apply spotless eclipse formatting (#7573) (7e8a34ea)

Documentation Changes

• client-bedrock-agentcore-control: This release updates broken links for AgentCore Policy APIs in the AWS CLI and SDK resources. (6207cfae)

New Features

• client-service-quotas: Add support for SQ Dashboard Api (bcc5261c)
• client-entityresolution: Support Customer Profiles Integration for AWS Entity Resolution (32903b15)
• client-health: Updating Health API endpoint generation for dualstack only regions (c8be328f)
• client-s3: This release adds support for the new optional field 'LifecycleExpirationDate' in S3 Inventory configurations. (55955e01)
• client-ec2: EC2 Capacity Manager now supports SpotTotalCount, SpotTotalInterruptions and SpotInterruptionRate metrics for both vCPU and instance units. (f5db7c3c)
• client-cloudwatch-logs: This release allows you to import your historical CloudTrail Lake data into CloudWatch with a few steps, enabling you to easily consolidate operational, security, and compliance data in one place. (23d7db9d)
• client-route53resolver: Adds support for enabling detailed metrics on Route 53 Resolver endpoints using RniEnhancedMetricsEnabled and TargetNameServerMetricsEnabled in the CreateResolverEndpoint and UpdateResolverEndpoint APIs, providing enhanced visibility into Resolver endpoint and target name server performance. (93737551)
• client-glacier: Documentation updates for Amazon Glacier's maintenance mode (069dcf44)
• client-connect: Amazon Connect now supports outbound WhatsApp contacts via the Send message block or StartOutboundChatContact API. Send proactive messages for surveys, reminders, and updates. Offer customers the option to switch to WhatsApp while in queue, eliminating hold time. (c9b56eb0)
• client-mediatailor: Added support for Ad Decision Server Configuration enabling HTTP POST requests with custom bodies, headers, GZIP compression, and dynamic variables. No changes required for existing GET request configurations. (d0aae6dd)

Bug Fixes

• client-sts: warn sts default region only when used (#7579) (6512de50)
• credential-provider-ini: pass requestHandler from client to login provider (#7577) (a0bd362c)

---

For list of updated packages, view updated-packages.md in assets-3.952.0.zip

3.948.0(2025-12-09)

Chores

• middleware-recursion-detection: upgrade lambda-invoke-store dependency (#7559) (dbc65195)

New Features

• clients: update client endpoints as of 2025-12-09 (012e1f9a)
• client-mgn: Added parameters encryption, IPv4/IPv6 protocol configuration, and enhanced tagging support for replication operations. (a0a347c6)
• client-guardduty: Adding support for Ec2LaunchTemplate Version field (4903763d)
• client-appsync: Update Event API to require EventConfig parameter in creation and update requests. (6298ec44)
• client-route-53: Amazon Route 53 now supports the EU (Germany) Region (eusc-de-east-1) for latency records, geoproximity records, and private DNS for Amazon VPCs in that region (c21e90bc)
• client-account: This release adds a new API (GetGovCloudAccountInformation) used to retrieve information about a linked GovCloud account from the standard AWS partition. (ae9e6fce)
• client-ivs-realtime: Token Exchange introduces seamless token exchange capabilities for IVS RTX, enabling customers to upgrade or downgrade token capabilities and update token attributes within the IVS client SDK without forcing clients to disconnect and reconnect. (db225910)

---

For list of updated packages, view updated-packages.md in assets-3.948.0.zip

3.947.0(2025-12-08)

Chores

• codegen: service closure knowledge index (#7554) (731dbfef)
• core/client: emit warning for Node.js 18.x end-of-support (#7540) (fee7ba1d)

Documentation Changes

• add support policy section for Node.js/ECMAScript versions (#7556) (bf1f6e0b)

New Features

• clients: update client endpoints as of 2025-12-08 (7e0d61b2)
• client-cost-explorer: Add support for Cost Category resource associations including filtering by resource type on ListCostCategoryDefinitions and new ListCostCategoryResourceAssociations API. (011b4f65)
• client-sesv2: Update Mail Manager Archive ARN validation (18c203b2)
• client-redshift-serverless: Added GetIdentityCenterAuthToken API to retrieve encrypted authentication tokens for Identity Center integrated serverless workgroups. This API enables programmatic access to secure Identity Center tokens with proper error handling and parameter validation across supported SDK languages. (c3d27769)
• client-identitystore: Updating AWS Identity Store APIs to support Attribute Extensions capability, with the first release adding Enterprise Attributes. This launch aligns Identity Store APIs with SCIM for enterprise attributes, reducing cases when customers are forced to use SCIM due to lack of SigV4 API support. (14887fde)
• client-rds: Adding support for tagging RDS Instance/Cluster Automated Backups (41b9a139)
• client-partnercentral-selling: Deal Sizing Service for AI-based deal size estimation with AWS service-level breakdown, supporting Expansion and Migration deals across Technology, and Reseller partner cohorts, including Pricing Calculator AddOn for MAP deals and funding incentives. (867598e2)
• client-rolesanywhere: Increases certificate string length for trust anchor source data to support ML-DSA certificates. (481b863e)
• client-ec2: 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. (229ff011)

Tests

• core/protocols: add test and additional condition for xml declaration (#7552) (c83c986a)

---

For list of updated packages, view updated-packages.md in assets-3.947.0.zip

3.946.0(2025-12-05)

Chores

• codegen:
  • release smithy-aws-typescript-codegen 0.39.0 (#7548) (abaca492)
  • sync for typescript formatting (#7546) (da6eee73)
  • type imports and index tests (#7545) (eb4e29bd)
• deps: bump jws from 3.2.2 to 3.2.3 (#7544) (a934dcb7)

Documentation Changes

• client-ecs: Updating stop-task API to encapsulate containers with custom stop signal (d7a58e20)

New Features

• client-iam: Adding the ExpirationTime attribute to the delegation request resource. (2de73924)
• client-inspector2: This release adds a new ScanStatus called "Unsupported Code Artifacts". This ScanStatus will be returned when a Lambda function was not code scanned because it has unsupported code artifacts. (30b100c9)
• client-partnercentral-account: Adding Verification API's to Partner Central Account SDK. (b9bad198)
• client-sesv2: Updating the desired url for PutEmailIdentityDkimSigningAttributes from v1 to v2 (4e8746ff)

Bug Fixes

• core/protocols:
  • conditionally append xml declaration (#7551) (f9245def)
  • awsQueryCompatibility error structuring (#7541) (ab683956)
• ec2-metadata-service: discard response body stream on failed request (#7543) (2dc10c6f)

---

For list of updated packages, view updated-packages.md in assets-3.946.0.zip

3.943.0(2025-12-02)

Chores

• core/protocols: dynamodb serde performance adjustments (#7536) (ae3e73d8)

New Features

• clients: update client endpoints as of 2025-12-02 (2f1ed327)
• client-s3-control: Add support for S3 Storage Lens Advanced Performance Metrics, Expanded Prefixes metrics report, and export to S3 Tables. (a8737778)
• client-observabilityadmin: CloudWatch Observability Admin adds pipelines configuration for third party log ingestion and transformation of all logs ingested, integration of CloudWatch logs with S3 Tables, and AWS account or organization level enablement for 7 AWS services. (1e20b0fe)
• client-fsx: S3 Access Points support for FSx for NetApp ONTAP (cb2d0f30)
• client-datazone: Amazon DataZone now supports exporting Catalog datasets as Amazon S3 tables, and provides automatic business glossary term suggestions for data assets. (f82c5bd4)
• client-sagemaker: Added support for serverless MLflow Apps. (99cda6cb)
• client-securityhub: ITSM enhancements: DRYRUN mode for testing ticket creation, ServiceNow now uses AWS Secrets Manager for credentials, ConnectorRegistrationsV2 renamed to RegisterConnectorV2, added ServiceQuotaExceededException error, and ConnectorStatus visibility in CreateConnectorV2. (45c4bd14)
• client-bedrock-agentcore-control: Supports AgentCore Evaluations, Policy, Episodic Memory Strategy, Resource Based Policy for Runtime and Gateway APIs, API Gateway Rest API Targets and enhances JWT authorizer. (072c9ff2)
• client-bedrock-runtime: Adds support for Audio Blocks and Streaming Image Output plus new Stop Reasons of malformed_model_output and malformed_tool_use. (57bdac08)
• client-nova-act: Initial release of Nova Act SDK. The Nova Act service enables customers to build and manage fleets of agents for automating production UI workflows with high reliability, fastest time-to-value, and ease of implementation at scale. (f0544c31)
• client-opensearch: GPU-acceleration helps you build large-scale vector databases faster and more efficiently. You can enable this feature on new OpenSearch domains and OpenSearch Serverless collections. This feature uses GPU-acceleration to reduce the time needed to index data into vector indexes. (263dd4ca)
• client-cloudwatch-logs: CloudWatch Logs adds managed S3 Tables integration to access logs using other analytical tools, as well as facets and field indexing to simplify log analytics in CloudWatch Logs Insights. (f3383c4e)
• client-bedrock: Adds the audioDataDeliveryEnabled boolean field to the Model Invocation Logging Configuration. (c3ccd65d)
• client-guardduty: Adding support for extended threat detection for Amazon EC2 and Amazon ECS. Adding support for wild card suppression rules. (d338e8aa)
• client-s3: New S3 Storage Class FSX_ONTAP (56ffa40a)
• client-bedrock-agentcore: Support for AgentCore Evaluations and Episodic memory strategy for AgentCore Memory. (ff3003b7)
• client-savingsplans: Added support for Amazon Database Savings Plans (d93e9c41)
• client-opensearchserverless: GPU-acceleration helps you build large-scale vector databases faster and more efficiently. You can enable this feature on new OpenSearch domains and OpenSearch Serverless collections. This feature uses GPU-acceleration to reduce the time needed to index data into vector indexes. (ae1f36f7)
• client-cost-explorer: This release updates existing Savings Plans Purchase Analyzer and Recommendations APIs to support Database Savings Plans. (4dd5ecaa)
• client-lambda: Launching Lambda durable functions - a new feature to build reliable multi-step applications and AI workflows natively within the Lambda developer experience. (01476cf7)
• client-s3vectors: Amazon S3 Vectors provides cost-effective, elastic, and durable vector storage for queries based on semantic meaning and similarity. (b9835814)
• client-s3tables: Add storage class, replication, and table record expiration features to S3 Tables. (f73480a7)
• client-rds: RDS Oracle and SQL Server: Add support for adding, modifying, and removing additional storage volumes, offering up to 256TiB storage; RDS SQL Server: Support Developer Edition via custom engine versions for development and testing purposes; M7i/R7i instances with Optimize CPU for cost savings. (0fc234af)

Tests

• core/protocols: add Query error deserialization unit test (#7535) (88074553)

---

For list of updated packages, view updated-packages.md in assets-3.943.0.zip

3.940.0(2025-11-25)

New Features

• clients: update client endpoints as of 2025-11-25 (e2770904)
• client-network-firewall: Network Firewall release of the Proxy feature. (0eb20e88)
• client-organizations: Add support for policy operations on the S3_POLICY and BEDROCK_POLICY policy type. (75e196ee)
• client-route-53: Adds support for new route53 feature: accelerated recovery. (dbe0a58f)
• client-ec2: This release adds support to view Network firewall proxy appliances attached to an existing NAT Gateway via DescribeNatGateways API NatGatewayAttachedAppliance structure. (7d70b063)

Bug Fixes

• core/protocols: performance improvements for shape serde traversal (#7523) (b20a25ea)

Tests

• codegen: update codegen unit tests (#7525) (e43ff44c)

---

For list of updated packages, view updated-packages.md in assets-3.940.0.zip

3.939.0(2025-11-24)

Chores

• scripts: reduce api validation to packages/lib only (#7519) (eb74d6a0)

New Features

• client-cloudwatch-logs: New CloudWatch Logs feature - LogGroup Deletion Protection, a capability that allows customers to safeguard their critical CloudWatch log groups from accidental or unintended deletion. (02360329)
• client-cloudfront: Add TrustStore, ConnectionFunction APIs to CloudFront SDK (168505ee)

Bug Fixes

• clients: export enum objects for string shapes (#7521) (62f648df)
• cloudfront-signer: skip extended encoding for query parameters in the base url (#7515) (954d411e)

Tests

• increase beforeAll hook timeouts (#7518) (720ba4cd)

---

For list of updated packages, view updated-packages.md in assets-3.939.0.zip