ErrorData error = gson.fromJson(response.get("error"), Error.ErrorData.class);
if (null != error) {
String serviceError = "Received error from service: " + error.message;
if (error.code == Error.INTERNAL_ERROR) {
throw new InternalErrorException(serviceError);
} else if (error.code == Error.INVALID_PARAMS) {
throw new InvalidParamsException(serviceError);
} else if (error.code == Error.INVALID_REQUEST) {
throw new InvalidRequestException(serviceError);
} else if (error.code == Error.METHOD_NOT_FOUND) {