exceptionUnmarshallers = new ArrayList<Unmarshaller<AmazonServiceException, JSONObject>>();
exceptionUnmarshallers.add(new CaseCreationLimitExceededExceptionUnmarshaller());
exceptionUnmarshallers.add(new InternalServerErrorExceptionUnmarshaller());
exceptionUnmarshallers.add(new CaseIdNotFoundExceptionUnmarshaller());
exceptionUnmarshallers.add(new JsonErrorUnmarshaller());
setEndpoint("support.us-east-1.amazonaws.com");
signer = new AWS4Signer();
signer.setServiceName("support");