Errors from the DynamoDB service seems to (also) use the key "Message" (uppercase initial letter) to communicate descriptive error messages.
Version 1.3.28 of the AWS Java SDK

This release introduces a client for AWS Direct Connect, updates the Amazon S3 client with support for Website Redirects, and updates the Amazon ElastiCache client with support for Amazon VPC.

For more information, see the full release notes:
http://aws.amazon.com/releasenotes/1443240347487597
'Version 1.3.29 of the AWS Java SDK'
Merge pull request #28 from argggh/json-error

Errors from the DynamoDB service seems to (also) use the key "Message" (...
Version 1.3.30 of the AWS Java SDK

This release adds support for Amazon Elastic Transcoder.
Add S3 client options allowing configuration of path-style access.

The use of path or virtual-hosted-style access is currently detected for
each request. This change allows the user to force the use of path-style
access for all requests.
Avoid clearing interrupt flag when catching InterruptedException
Merge pull request #39 from hertzsprung/interruption

Fix for #36

Great contribution, thanks!
Update AWSJavaMailTransport to fall back on no-arg AmazonSimpleEmailServiceClient ctor
Merge pull request #35 from sjones4/sjones4/s3-client-options

Add S3 client options allowing configuration of path-style access.
Merge pull request #41 from ajkerr/iamrolesforjavamail

Update AWSJavaMailTransport to fall back on no-arg AmazonSESClient ctor
Version 1.3.31 of the AWS Java SDK

This release adds support for Amazon Redshift.
adde missing dependencies in pom, updated Spring to latest 3.0.x so project compiles
Version 1.3.32 of the AWS Java SDK

This release adds support for AWS OpsWorks.

For more information, see the release notes:
http://aws.amazon.com/releasenotes/0995075340986841
Merge pull request #44 from ddossot/master

Fixed POM issues so the project builds
Version 1.3.33 of the AWS Java SDK

This release updates the AWS CloudFormation, Amazon Relation Database Service, and Amazon Route 53 clients to the latest API versions, as well as providing improvements to HTTP processing and request signing.