@Override
    public java.util.concurrent.Future<InviteAccountToOrganizationResult> inviteAccountToOrganizationAsync(InviteAccountToOrganizationRequest request) {

        return inviteAccountToOrganizationAsync(request, null);
    }
Abstract implementation of {@code AWSOrganizationsAsync}. Convenient method forms pass through to the corresponding
overload that takes a request object and an {@code AsyncHandler}, which throws an
{@code UnsupportedOperationException}.
aws-java-sdk-organizations/src/main/java/com/amazonaws/services/organizations/AbstractAWSOrganizationsAsync.java