2.42.21 2026-03-25

AWS Batch

• Features

  • Documentation-only update for AWS Batch.

AWS Marketplace Agreement Service

• Features

  • The Variable Payments APIs enable AWS Marketplace Sellers to perform manage their payment requests (send, get, list, cancel).

AWS SDK for Java v2

• Bugfixes

  • Fix bug in CachedSupplier that retries aggressively after many consecutive failures

AWS User Experience Customization

• Features

  • GA release of AccountCustomizations, used to manage account color, visible services, and visible regions settings in the AWS Management Console.

Amazon CloudWatch Application Signals

• Features

  • This release adds support for creating SLOs on RUM appMonitors, Synthetics canaries and services.

Amazon Polly

• Features

  • Add support for Mu-law and A-law codecs for output format

Amazon S3

• Features

  • Add support for maxInFlightParts to multipart upload (PutObject) in MultipartS3AsyncClient.

AmazonApiGatewayV2

• Features

  • Added DISABLE IN PROGRESS and DISABLE FAILED Portal statuses.