public static AmazonS3OutpostsAsyncClientBuilder asyncBuilder() {
        return AmazonS3OutpostsAsyncClientBuilder.standard();
    }
Client for accessing Amazon S3 Outposts asynchronously. Each asynchronous method will return a Java Future object
representing the asynchronous operation; overloads which accept an {@code AsyncHandler} can be used to receive
notification when an asynchronous operation completes.
<p>
<p>
Amazon S3 on Outposts provides access to S3 on Outposts operations.
</p>
aws-java-sdk-s3outposts/src/main/java/com/amazonaws/services/s3outposts/AmazonS3OutpostsAsyncClient.java