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npm · #591 most downloaded on npm
Core functions & classes shared by multiple AWS SDK clients.
Last release 7 days ago
09 Sep 2026
Ships on a steady schedule
a new release about every 2 weeks
Rarely documented
notes for 4 of the last 60 stable releases
9 versions withdrawn
withdrawn after publishing
3 years old
231 releases · first in 2023
client-s3: bucket contextParam customization for schema-serde mode
For list of updated packages, view updated-packages.md in assets-3.876.0.zip
One column per month.
util-endpoints: update aws partitions.json
For list of updated packages, view updated-packages.md in assets-3.873.0.zip
client-inspector2: Add CVSSV4 to Vulnerability Search API and update enable/disable account id list length to 5
For list of updated packages, view updated-packages.md in assets-3.864.0.zip
core/protocols: generate idempotencyTokens in ShapeSerializers
For list of updated packages, view updated-packages.md in assets-3.863.0.zip
client-ec2: Mark Elastic Inference Accelerators and Elastic Graphics Processor parameters as deprecated on the RunInstances and LaunchTemplate APIs.
For list of updated packages, view updated-packages.md in assets-3.862.0.zip
client-elastic-load-balancing-v2: This release enables secondary IP addresses for Network Load Balancers.
For list of updated packages, view updated-packages.md in assets-3.858.0.zip
deps: bump @smithy/* to include fixes in core
For list of updated packages, view updated-packages.md in assets-3.857.0.zip
clients: update client endpoints as of 2025-07-29
For list of updated packages, view updated-packages.md in assets-3.856.0.zip
lib-dynamodb: example for performing table scan
For list of updated packages, view updated-packages.md in assets-3.855.0.zip
core/protocols: fix for XML shape deser
packages: set sideEffects metadata
For list of updated packages, view updated-packages.md in assets-3.845.0.zip
sync for isCustomEndpoint changes
For list of updated packages, view updated-packages.md in assets-3.844.0.zip
token-providers: add feature ID 'BEARER_SERVICE_ENV_VARS'
For list of updated packages, view updated-packages.md in assets-3.840.0.zip
client-config-service: Added important considerations to the PutConformancePack and PutOrganizationConformancPack APIs.
For list of updated packages, view updated-packages.md in assets-3.839.0.zip
codegen: codegen sync for endpoint-required config
For list of updated packages, view updated-packages.md in assets-3.835.0.zip
codegen: upgrade to smithy 1.58.0
PromptCreationConfigurations input parameter, which includes fields to control prompt population for InvokeAgent or InvokeInlineAgent requests. (f0f84e52)For list of updated packages, view updated-packages.md in assets-3.826.0.zip
PromptCreationConfigurations input parameter, which includes fields to control prompt population for InvokeAgent or InvokeInlineAgent requests. (f0f84e5)codegen: update for TypeRegistry
For list of updated packages, view updated-packages.md in assets-3.825.0.zip
client-apigatewayv2: Adds support to create routing rules and set the routing mode for a custom domain name.
For list of updated packages, view updated-packages.md in assets-3.823.0.zip
codegen: update for schema testing
For list of updated packages, view updated-packages.md in assets-3.821.0.zip
client-auditmanager: With this release, the AssessmentControl description field has been deprecated, as of May 19, 2025. Additionally, the UpdateAsses…
For list of updated packages, view updated-packages.md in assets-3.816.0.zip
core/protocols: read error code case-insensitively
client-cloudwatch-logs: This release adds a new API "ListLogGroups" and an improvement in API "DescribeLogGroups"
client-deadline: AWS Deadline Cloud service-managed fleets now support configuration scripts. Configuration scripts make it easy to install additional
codegen: allow overwriting protocol priority order
client-ec2: This release adds support for Amazon EBS Provisioned Rate for Volume Initialization, which lets you specify a volume initialization rate t
client-connectcases: Introduces CustomEntity as part of the UserUnion data type. This field is used to indicate the entity who is performing the API a
client-acm: Add support for file-based HTTP domain control validation, available through Amazon CloudFront.
client-s3-control: remove host prefix behavior
client-workspaces-thin-client: Deprecate tags field in Get API responses
pass through credentials parameters when wrapping the provider
codegen: variable allocation in StringStore
middleware-flexible-checksums: buffer stream chunks to minimum required size
client-codebuild: Added test suite names to test case metadata
client-ecr: Adds support to handle the new basic scanning daily quota.
client-ec2: Added "future" allocation type for future dated capacity reservation
credential-providers: supply backup credentials to fromTemporaryCredentials
nested-clients: create nested clients for internal use
client-iotsecuretunneling: Adds dualstack endpoint support for IoT Secure Tunneling
client-appstream: Added support for Rocky Linux 8 on Amazon AppStream 2.0
xhr-http-handler: fix abort signal sharing for multiple requests
client-dlm: This release adds support for Local Zones in Amazon Data Lifecycle Manager EBS snapshot lifecycle policies.
client-bcm-pricing-calculator: Updated condition key inference from Workload Estimate, Bill Scenario, and Bill Estimate resources. Updated documentati
client-b2bi: Add new X12 transactions sets and versions
client-partnercentral-selling: Announcing AWS Partner Central API for Selling: This service launch Introduces new APIs for co-selling opportunity mana
client-accessanalyzer: Expand analyzer configuration capabilities for unused access analyzers. Unused access analyzer configurations now support the a
client-accessanalyzer: This release adds support for policy validation and external access findings for resource control policies (RCP). IAM Access An
client-codebuild: AWS CodeBuild now adds additional compute types for reserved capacity fleet.
client-appconfig: This release improves deployment safety by granting customers the ability to REVERT completed deployments, to the last known good st
update error messge to NumberValue
client-bedrock-runtime: Updating invoke regex to support imported models for converse API
middleware-user-agent: ignore errors from inspecting credentials
client-deadline: Add support for using the template from a previous job during job creation and listing parameter definitions for a job.
codegen: accIdEpMode config resolver generation plugin
scripts: process commits since origin/main in test:e2epreview
s3-request-presigner: enable overriding hoistable headers
Nothing published for this version
core: add compatibility types for submodules
HiddenInstanceTypes and HiddenSageMakerImageVersionAliases attribute to SageMaker API (6b99b6b)codegen: fix setting of default signing name
launchType and sourceIPs fields to GuardDuty findings. (13c3582)Nothing published for this version
client-cognito-identity: This release adds sensitive trait to some required shapes.
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