public static AmazonConnectCampaignAsyncClientBuilder asyncBuilder() {
        return AmazonConnectCampaignAsyncClientBuilder.standard();
    }
Client for accessing AmazonConnectCampaignService 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>
Provide APIs to create and manage Amazon Connect Campaigns.
</p>
aws-java-sdk-connectcampaign/src/main/java/com/amazonaws/services/connectcampaign/AmazonConnectCampaignAsyncClient.java