Response type examples
- Products.version() (text/plain)
- Products.index() (text/html)
- Products.json()
- Products.jsonInline()
- Products.xml()
- Products.list()
- Products.details(ean)
- Products.create()
- Products.contentType()
- Products.contentTypeAs()
- Products.contentTypeAsConstant()
- Products.session()
- Products.flash()
- Products.barcode(ean)