/**
 * @url /api/product/:id
 * @method GET
 */
{
  "product": {
    "id": "@id",
    "name": "@ctitle(5, 10)",
    "price": "@float(10, 1000, 2, 2)",
    "description": "@cparagraph(1, 3)",
    "specs": {
      "color": "@color",
      "size": "@pick(['S', 'M', 'L', 'XL'])",
      "weight": "@float(0.1, 10, 1, 2)"
    },
    "stock": "@integer(0, 1000)",
    "createTime": "@datetime"
  }
}