...ResponseBuilder is written for REST API developers by REST API developers and is based on long-lasting experience on both "sides" of API. It's lightweight, with no dependencies, extensively tested, and simple to use yet flexible and powerful, with support for on-the-fly data conversion, localization support, automatic message building, chained APIs, and (hopefully) exhaustive documentation. But that's not all! The JSON structure produced by ResponseBuilder is designed with users of your API in mind, so its structure is predictable and well-defined which makes dealing with your API using ResponseBuilder library a breeze. ...