@Override
    public ListPlaybackRestrictionPoliciesResult listPlaybackRestrictionPolicies(ListPlaybackRestrictionPoliciesRequest request) {
        throw new java.lang.UnsupportedOperationException();
    }
Abstract implementation of {@code AmazonIVS}. Convenient method forms pass through to the corresponding overload that
takes a request object, which throws an {@code UnsupportedOperationException}.
aws-java-sdk-ivs/src/main/java/com/amazonaws/services/ivs/AbstractAmazonIVS.java