@Override
    public java.util.concurrent.Future<DeleteAccountAliasResult> deleteAccountAliasAsync(DeleteAccountAliasRequest request) {

        return deleteAccountAliasAsync(request, null);
    }
Simplified method form for invoking the CreateAccessKey operation with an AsyncHandler.

@see #createAccessKeyAsync(CreateAccessKeyRequest, com.amazonaws.handlers.AsyncHandler)
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/AmazonIdentityManagementAsyncClient.java