The Grails Framework 3.3.8

(Quick Reference) ## responseFormats ### Purpose Statically defines the supported response formats used by the respond method. ### Examples
    class BookController {
        static responseFormats = ['xml', 'json']

        def show(Long id) {
            respond Book.get(id)
        }
    }
### Description The `responseFormats` property is used to define the response formats supported by a controller and in turn used by the `respond` method. The `respond` method uses Content Negotiation to respond with the most appropriate content type. See the documentation on REST support for more information. | Quick Reference (hide)