public RegisteredService get(final long id) {
        val keys = new HashMap<String, AttributeValue>();
        keys.put(ColumnNames.ID.getColumnName(), AttributeValue.builder().s(String.valueOf(id)).build());
        return getRegisteredServiceByKeys(keys);
    }
Get registered service.

@param id the id
@return the registered service
support/cas-server-support-dynamodb-service-registry/src/main/java/org/apereo/cas/services/DynamoDbServiceRegistryFacilitator.java