The AWS Secrets Manager Java SDK interacts with the API to access cloud services. Visit https://github.com/aws/aws-sdk-java/tree/master/aws-java-sdk-secretsmanager/src/main/java/com/amazonaws/services/secretsmanager to learn more.
Google continues to push away at improving its platform-as-a-service offering, the Google App Engine API. It has already seen two minor releases this year with the latest release bringing in much needed updates to the XMPP and Task Queue APIs. An earlier release in the year focused on the High Replication Datastore, that was clearly targeted to mission critical applications.