AWS SDK for JavaScript v3 is a modular AWS SDK for building JavaScript and TypeScript apps that call Amazon Web Services. It provides separate packages for each service, first-class TypeScript support, and a middleware stack, making it useful for projects targeting services like DynamoDB, Lambda, and S3.
Project status
- Actively maintained: GitHub has very recent activity, with the upstream push on 2026-09-16, and the SDK is publishing frequent updates across many
@aws-sdk/client-*packages. - Update cadence: Based on the listed versions, updates are coming in roughly every 1 to 3 days (for example, v3.1128.0 on 2026-09-08, v3.1130.0 on 2026-09-10, v3.1133.0 on 2026-09-15).
AI summary generated
Recent updates
v3.1136.0
v3.1136.0 mainly introduces new SDK surface area for multiple AWS services, including new input/output fields and operations (notably AWS App Integrations A2A server support). The diff also shows widespread package version bumps across the monorepo, but with functional changes concentrated in the mentioned clients. No removal or signature-breaking edits are visible in the provided diff excerpts.
Featuresv3.1135.0
Release v3.1135.0 adds several service-specific API capabilities across multiple AWS SDK clients, including new request parameters and support for additional resource types and event features. Based on the provided diff excerpts, the changes primarily show changelog and package version bump updates, with no concrete, API-breaking implementation diffs visible in the snippet.
Featuresv3.1134.0
v3.1134.0 adds new service capabilities across multiple AWS SDK clients, including new APIs/status fields and enhanced filtering and analysis operations. The documented functional changes are backed by a library bug fix update to transfer progress events. The code diff shown is largely a coordinated version and changelog update across many packages rather than a single localized refactor.
Featuresv3.1133.0
Release v3.1133.0 introduces new service capabilities for Direct Connect (flat-rate pricing model), Bedrock AgentCore Runtime (new platformVersion field), WorkSpaces (additional graphics-optimized instance types), and Transfer Family (preserve client source IP via Proxy Protocol v2). The code diff excerpt provided primarily shows repository metadata updates (root and per-package changelogs, package.json version bumps) across many clients, plus some documentation/benchmark file updates.
Featuresv3.1132.0
Release v3.1132.0 documents new API capabilities across several AWS service clients (notably CodeDeploy, STS, Image Builder, Glue, and Billing/Billing Conductor) and an update to client service endpoints. The provided code-diff excerpt mostly shows version/changelog bumps across many client packages, and does not include the actual implementation diffs for the described API additions.
Featuresv3.1131.0
v3.1131.0 adds several AWS service client capabilities (Lightsail distribution private origin access, new Batch bulk job APIs, ECS express gateway task CPU architecture support, new Invoicing list procurement portal APIs, and MediaConvert Dolby Vision metadata and error coverage). It also updates shared client endpoint behavior and makes a documentation update for client-s3 S3 Object Lock default retention. The provided diff mainly shows changelog and package version updates across many clients, with the detailed feature entries reflected in the root CHANGELOG.
Featuresv3.1130.0
v3.1130.0 introduces several service model updates across multiple AWS SDK v3 clients (new APIs and request parameters), plus an update to generated client endpoints. The provided code diff indicates that most changes in this release are version and changelog updates across many packages, with the feature-level behavior changes aligning to the items listed in the release notes.
Featuresv3.1129.0
v3.1129.0 introduces several service-specific API enhancements, mainly across client-elementalinference, client-connect, client-ec2, client-mediapackagev2, client-mediatailor, client-medialive, client-mediatailor, and client-pcs, plus a dynamic-client capability to create untyped clients from Smithy JSON AST. The provided code diff, however, also shows widespread package version bumps and shared dependency updates in many client packages.
Featuresv3.1128.0
v3.1128.0 adds multiple service feature updates across several AWS SDK clients (notably AppFlow Snowflake key pair auth, CloudTrail RecursiveLogging, EC2 interface type details, S3 Object Lock variable retention, and SageMaker instance preference support), plus a single lib-storage bug fix. The diff also shows widespread package version/changelog bumps consistent with this being a coordinated SDK release.
Featuresv3.1127.0
Release v3.1127.0 documents four new client capabilities: MediaTailor monetization lifecycle hooks and a VAST/VMAP request function type, Service Quotas adding AdjustableAtLevel to QuotaContext, Bedrock adding an AWS REVIEW data retention mode, and EC2 adding ValidateSecurityGroupQuotasForInterface. The provided code diff shows a much broader set of package version bumps across many clients, primarily via changelog and package.json updates.
Featuresv3.1126.0
v3.1126.0 primarily adds service-model capabilities and corresponding changelog entries for a set of AWS clients (for example, Bedrock AgentCore, Connect, ECS, EKS, GuardDuty, and others). The provided diff snippets mostly show version and changelog/metadata updates (including many package.json version bumps and top-level CHANGELOG.md entries), with no explicit API signature or export changes visible in the excerpt.
BreakingFeaturesv3.1125.0
v3.1125.0 primarily consists of published package version bumps across many AWS SDK v3 clients, alongside a small set of service-specific API model updates. The release notes document new APIs and parameters (notably for client-appintegrations), plus a CloudFront signer bug fix.
Featuresv3.1124.0
Release v3.1124.0 mainly updates package versions and corresponding changelog entries across many @aws-sdk/client-* packages. The provided diff also adds the documented “New Features” entries to the root CHANGELOG.md, but does not show any direct API surface or implementation diffs beyond versioning and docs/benchmark updates.
Featuresv3.1123.0
This release primarily adds support in the Agent Registry client for new descriptor types that represent HTTP and AG-UI endpoints. It also includes a bug fix in the Node credential provider related to handling rejections during passive credential refresh.
Featuresv3.1122.0
Release v3.1122.0 mainly updates multiple AWS SDK JS v3 clients with new service capabilities, including new APIs/features across Pinpoint SMS Voice v2, Customer Profiles, SageMaker, QuickSight, Connect, and Kinesis. It also marks Agent Registry (control-plane and data-plane) as generally available. The code diff shows substantial Agent Registry model and command shape expansions beyond what the release notes describe.
Featuresv3.1121.0
v3.1121.0 primarily introduces new API capabilities in a small set of service clients (ECS, HealthLake, Bedrock Agent/AgentCore, Cognito Identity Provider, and PartnerCentral Selling), as reflected in the root CHANGELOG. The code diff excerpts shown also indicate a broad set of packages received a version bump to 3.1121.0 with changelog entries stating it is a version bump only.
Featuresv3.1120.0
Release v3.1120.0 of the AWS SDK for JavaScript (v3) documents a small set of API additions across several service clients, plus a documentation update for the OpenSearch AttachDataSource API. However, the provided code diff content largely shows repository-wide changelog and package version bumps rather than concrete runtime code changes.
Featuresv3.1119.0
Release v3.1119.0 primarily adds new service capabilities across several AWS clients (SageMaker model optimization on ml.g7, DevOps Agent trigger filter groups, License Manager subscription expiry support, EC2 VPC state deletion support, and Network Firewall status enum updates). The provided code diff mostly shows changelog and package version bumps, with no concrete API signature or implementation changes visible in the excerpts shown.
Featuresv3.1118.0
Release v3.1118.0 primarily introduces additive service-side capabilities across several AWS SDK v3 clients, including new/extended APIs and configuration support (Auto Scaling, DevOps Guru tooling, EC2 fleet features, EKS tuning, EVS instance type support, IAM access troubleshooting, and IoT Rules Engine InfluxDB action support). Release notes also include a documentation clarification for marketplace metering and an update to client endpoints.
Featuresv3.1117.0
Release v3.1117.0 adds several service API capabilities across multiple AWS SDK v3 clients, including new request/response fields and support for additional authentication/certificate configuration. Release notes also include one documentation-only clarification for client-batch and several functional feature bullets across bedrock, connect, dsql, elementalinference, kafka, launch-wizard, securityagent, and timestream-influxdb.
Features