NewYour coding agent can read the release notes before it upgrades.Set up the MCP server →
npm · #974 most downloaded on npm
AWS SDK for JavaScript Sso Client for Node.js, Browser and React Native
Last release 2 days ago
02 Oct 2026
Ships on a steady schedule
a new release about every 8 days
Nearly every release is documented
notes for 60 of the last 60 stable releases
1 version withdrawn
withdrawn after publishing
7 years old
658 releases · first in 2020
One column per quarter.
client-lambda-web: Documentation update for AWS Lambda Web Functions, clarifies that the LambdaWeb APIs are experimental and not yet available to exte
For list of updated packages, view updated-packages.md in assets-3.1146.0.zip
client-ec2: This release launches the AMI tag sharing feature, which lets AMI owners share tags alongside their AMIs, eliminating the need to build an
For list of updated packages, view updated-packages.md in assets-3.1145.0.zip
client-agent-registry: Minor doc update for the AWS Agent Registry Custom metadata SearchDiscoverableRegistryRecords API
For list of updated packages, view updated-packages.md in assets-3.1144.0.zip
client-inspector2: The ListFindingAggregations API now includes Low, Informational, and Untriaged counts alongside the existing severity counts in Sev
For list of updated packages, view updated-packages.md in assets-3.1143.0.zip
ci: add format-check workflow for lint and formatting
For list of updated packages, view updated-packages.md in assets-3.1142.0.zip
codegen: smithy-aws-typescript-codegen 0.54.0
For list of updated packages, view updated-packages.md in assets-3.1141.0.zip
client-route53resolver: Documentation updates for Route 53 Resolver. Clarifies which Outpost Resolver operations apply to first-generation AWS Outpost
For list of updated packages, view updated-packages.md in assets-3.1140.0.zip
clients: update client endpoints as of 2026-09-23
For list of updated packages, view updated-packages.md in assets-3.1139.0.zip
codegen: sync for MetricsRecorder support and core error/retry fixes
For list of updated packages, view updated-packages.md in assets-3.1138.0.zip
client-sagemaker: Add support for r6i, m8i, c8i, r8i instance types in Training and Processing
For list of updated packages, view updated-packages.md in assets-3.1137.0.zip
client-datazone: Adds support for specifying Notebook type
For list of updated packages, view updated-packages.md in assets-3.1136.0.zip
client-sns: SNS API reference documentation update
For list of updated packages, view updated-packages.md in assets-3.1135.0.zip
lib-transfer-manager: apply formatting
For list of updated packages, view updated-packages.md in assets-3.1134.0.zip
lib-transfer-manager: add README file
For list of updated packages, view updated-packages.md in assets-3.1133.0.zip
Adds SessionTokenSize and SessionTokenUtilization fields and a new MinimumSessionTokenSize parameter. PackedPolicySize is deprecated.
For list of updated packages, view updated-packages.md in assets-3.1132.0.zip
client-s3: Updated S3 Object Lock Default Retention documentation.
For list of updated packages, view updated-packages.md in assets-3.1131.0.zip
clients: update client endpoints as of 2026-09-10
For list of updated packages, view updated-packages.md in assets-3.1130.0.zip
client-elementalinference: This release adds contextual metadata, a feed output type that generates a descriptive summary of your media content along
For list of updated packages, view updated-packages.md in assets-3.1129.0.zip
clients: update client endpoints as of 2026-09-08
For list of updated packages, view updated-packages.md in assets-3.1128.0.zip
client-mediatailor: Elemental MediaTailor now supports two new Monetization Functions lifecycle hooks, Post Ads Response and Pre Manifest Insertion, a
For list of updated packages, view updated-packages.md in assets-3.1127.0.zip
client-eks: Deprecate EncryptionConfig resources field. Amazon EKS encrypts all Kubernetes API data with envelope encryption by default for clusters r…
For list of updated packages, view updated-packages.md in assets-3.1126.0.zip
client-ec2: This release adds support to retain interruptible Capacity Reservations in an active state when all capacity is reclaimed.
For list of updated packages, view updated-packages.md in assets-3.1125.0.zip
clients: update client endpoints as of 2026-09-01
For list of updated packages, view updated-packages.md in assets-3.1124.0.zip
client-agent-registry: Release HTTP and AGUI descriptors to the dataplane model
For list of updated packages, view updated-packages.md in assets-3.1123.0.zip
client-controltower: Updated the descriptions for the AWS Control Tower ListEnabledControls API parameters to make them more accurate and intuitive.
For list of updated packages, view updated-packages.md in assets-3.1122.0.zip
client-ecs: Amazon Elastic Container Service - This release adds support for early success criteria on ECS rolling deployments, letting deployment com
For list of updated packages, view updated-packages.md in assets-3.1121.0.zip
Added lifecycle status field (AVAILABLE, DEPRECATED) to ListManagedMicrovmImageVersions. Added ConflictException to CreateMicrovmAuthToken and CreateM…
For list of updated packages, view updated-packages.md in assets-3.1120.0.zip
codegen: smithy-aws-typescript-codegen 0.53.0
For list of updated packages, view updated-packages.md in assets-3.1119.0.zip
client-marketplace-metering: Updated documentation to clarify duplicate-billing prevention and BatchMeterUsage retry guidance
For list of updated packages, view updated-packages.md in assets-3.1118.0.zip
client-batch: Doc Update, Add note that UpdatePolicy applies only to EC2 managed compute environments
For list of updated packages, view updated-packages.md in assets-3.1117.0.zip
update to sync with the latest smithy-ts
For list of updated packages, view updated-packages.md in assets-3.1116.0.zip
client-pricing-plan-manager: Documentation update for the CreateSubscription API to correct the default value of the approval mode parameter. The defa
For list of updated packages, view updated-packages.md in assets-3.1115.0.zip
client-eks: Adds support for EKS cluster certificate authorities (CA)
For list of updated packages, view updated-packages.md in assets-3.1114.0.zip
scripts: prune stale lib-dynamodb files on copy during codegen
For list of updated packages, view updated-packages.md in assets-3.1113.0.zip
client-organizations: Add new Transfer Responsibility error codes and document related CloudTrail events for accepting and terminating a Transfer Resp
For list of updated packages, view updated-packages.md in assets-3.1112.0.zip
remove jest, use vitest for remaining test suites
For list of updated packages, view updated-packages.md in assets-3.1111.0.zip
client-auto-scaling: Amazon EC2 Auto Scaling now supports terminating multiple instances in a single TerminateInstanceInAutoScalingGroup call via the
For list of updated packages, view updated-packages.md in assets-3.1110.0.zip
client-glue: Documentation updates for materialized views APIs.
For list of updated packages, view updated-packages.md in assets-3.1109.0.zip
update smithy-ts commit to bring in TS6 change
For list of updated packages, view updated-packages.md in assets-3.1108.0.zip
sync for omit staticContextParams on ClientInputEndpointParameters
For list of updated packages, view updated-packages.md in assets-3.1107.0.zip
clients: update client endpoints as of 2026-08-07
For list of updated packages, view updated-packages.md in assets-3.1106.0.zip
lib-dynamodb: add error msg and fallback when incompatible client is supplied
For list of updated packages, view updated-packages.md in assets-3.1105.0.zip
client-deadline: AWS Deadline Cloud now reports persistent volume costs alongside compute and license costs. Customers can view per-fleet storage cost
For list of updated packages, view updated-packages.md in assets-3.1104.0.zip
deps: bump undici from 7.28.0 to 7.29.0
For list of updated packages, view updated-packages.md in assets-3.1103.0.zip
scripts: add api-extractor.json validation for packages with public annotations
For list of updated packages, view updated-packages.md in assets-3.1102.0.zip
client-resiliencehubv2: Adding support for new testing capability in AWS Resilience Hub.
For list of updated packages, view updated-packages.md in assets-3.1101.0.zip
add packages-internal to root tsconfig inclusion
For list of updated packages, view updated-packages.md in assets-3.1100.0.zip
clients: update client endpoints as of 2026-07-30
For list of updated packages, view updated-packages.md in assets-3.1099.0.zip
codegen: sync for CBOR v2 codec
For list of updated packages, view updated-packages.md in assets-3.1098.0.zip
core/protocols: organize json codec folders
For list of updated packages, view updated-packages.md in assets-3.1097.0.zip
clients: update client endpoints as of 2026-07-27
For list of updated packages, view updated-packages.md in assets-3.1096.0.zip
client-rtbfabric: The deprecated inboundLinksCount field has been removed from the GetResponderGateway API response. Customers who previously relied o…
For list of updated packages, view updated-packages.md in assets-3.1095.0.zip
client-kendra-ranking: This release adds Smithy RPC v2 CBOR as an additional protocol alongside the existing AWS JSON 1.0. The SDK will prioritize its
For list of updated packages, view updated-packages.md in assets-3.1094.0.zip
client-elastic-load-balancing-v2: This adds CLI examples for the IpAddressType field on SourceIpConfig, enabling Network Load Balancer listener rules
For list of updated packages, view updated-packages.md in assets-3.1093.0.zip
client-securityhub: Security Hub standard and control multicloud API documentation updates
For list of updated packages, view updated-packages.md in assets-3.1092.0.zip
client-organizations: Updated InvalidInputException error documentation to clarify that the service validates free-text field values against common cr
For list of updated packages, view updated-packages.md in assets-3.1091.0.zip
clients: update client endpoints as of 2026-07-17
For list of updated packages, view updated-packages.md in assets-3.1090.0.zip
…and GetVoiceConnectorProxy as deprecated.
For list of updated packages, view updated-packages.md in assets-3.1089.0.zip
util-endpoints: update aws partitions.json
For list of updated packages, view updated-packages.md in assets-3.1088.0.zip
codegen: sync for codegen and include OAuthIAM operation for signin list
For list of updated packages, view updated-packages.md in assets-3.1087.0.zip
Your coding agent can read these notes before it upgrades. Set up the MCP server →