NewYour coding agent can read the release notes before it upgrades.Set up the MCP server →
npm · #2069 most downloaded on npm
AWS SDK for JavaScript Sts 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
2 versions withdrawn
withdrawn after publishing
7 years old
702 releases · first in 2020
One column per quarter.
client-appintegrations: Adds FileConfiguration to Amazon AppIntegrations CreateDataIntegration supporting scheduled downloading of third party files i
client-ivschat: This release adds a new exception returned when calling AWS IVS chat UpdateLoggingConfiguration. Now UpdateLoggingConfiguration can re
middleware-logger: retrieve filter overrides after middleware returns
client-support: apply sparse string list for metadata
client-codecatalyst: Published Dev Environments StopDevEnvironmentSession API
client-comprehend: Amazon Comprehend now supports flywheels to help you train and manage new model versions for custom models.
smithy-client: optional param in error handling path
middleware-host-header: add port in host header if defined
client-quicksight: S3 data sources now accept a custom IAM role.
client-cloudtrail: This release adds an InsufficientEncryptionPolicyException type to the StartImport endpoint
protocol-http: export field types
prefix error when checking for error status codes
Note: Version bump only for package @aws-sdk/client-sts
Note: Version bump only for package @aws-sdk/client-sts
Nothing published for this version
client-customer-profiles: This release deprecates the PartyType and Gender enum data types from the Profile model and replaces them with new PartyType…
s3-presigned-post: use endpoints 2.0 for custom endpoints
client-accessanalyzer: Enabled FIPS endpoints for GovCloud (US) regions in SDK.
codegen: safe access for error code location
middleware-flexible-checksums: append content-encoding aws-chunked instead of replacing
clients: fix restXml protocol test for timestampFormat targets
client-databrew: Enabled FIPS us-gov-west-1 endpoints in SDK.
client-lambda: Release Lambda RuntimeManagementConfig, enabling customers to better manage runtime updates to their Lambda functions. This release add
clients: revert timestamp format serialization
client-billingconductor: This release adds support for SKU Scope for pricing plans.
client-amplifybackend: Updated GetBackendAPIModels response to include ModelIntrospectionSchema json string
client-emr: Added GetClusterSessionCredentials API to allow Amazon SageMaker Studio to connect to EMR on EC2 clusters with runtime roles and AWS Lake
client-connectparticipant: Amazon Connect Chat introduces the Message Receipts feature. This feature allows agents and customers to receive message de
client-connect: Amazon Connect Chat now allows for JSON (application/json) message types to be sent as part of the initial message in the StartChatCon
client-batch: Adds isCancelled and isTerminated to DescribeJobs response.
client-marketplace-entitlement-service: update model to fix expectUnion error
client-s3-control: add prefix dedupe middleware
cloudfront-signer: accept passphrase when signing
types: add missing tslib dependency to types
tslib dependency to types (#4128) (5dab646)lib-dynamodb: fix use of log filters in conjunction with DynamDBDocumentClient
clients: remove unconditional inclusion of util-retry
client-codecatalyst: This release adds operations that support customers using the AWS Toolkits and Amazon CodeCatalyst, a unified software developmen
client-drs: Non breaking changes to existing APIs, and additional APIs added to support in-AWS failing back using AWS Elastic Disaster Recovery.
client-appflow: Adding support for Amazon AppFlow to transfer the data to Amazon Redshift databases through Amazon Redshift Data API service. This fea
client-route-53: Amazon Route 53 now supports the Asia Pacific (Hyderabad) Region (ap-south-2) for latency records, geoproximity records, and private
client-amplify: Adds a new value (WEB_COMPUTE) to the Platform enum that allows customers to create Amplify Apps with Server-Side Rendering support.
client-billingconductor: This release adds a new feature BillingEntity pricing rule.
codegen: do not call clear on endpoints param name map
aws-procotoltests: use default no-op logger
clients: remove unconditional add of util-base64 node and browser modules
aws-client-api-test: rename package
client-ec2: This release adds API support for the recipient of an AMI account share to remove shared AMI launch permissions.
codegen: aws-query protocol, distinguish explicit empty list
client-s3-control: restrict Bucket param dedupe to S3 only
endpoint: instruct rds middleware to wait for endpoint resolution
packages: issues with jest script and configuration
scripts: use since origin/main for ci
endpoint: normalize endpoint to string when passing from client config to endpointParams
client-accessanalyzer: This release adds support for six new resource types in IAM Access Analyzer to help you easily identify public and cross-accoun
util-endpoints: use default import for partitions.json
client-eventbridge: remove middleware-sdk-eventbridge
endpoint: dedupe clientContext/builtIn params, fix s3 unit test
endpoint: e2e test fixes for endpoints 2.0 all services
endpoint: misc endpoints 2.0 fixes for s3
Nothing published for this version
Nothing published for this version
Nothing published for this version
Your coding agent can read these notes before it upgrades. Set up the MCP server →