{
  "name": "food-database",
  "description": "日本食品標準成分表(八訂)増補2023年 API",
  "version": "1.0.0",
  "endpoints": {
    "search": "GET /search?q={キーワード}&limit={件数(default:10,max:50)}",
    "food": "GET /food/{5桁の食品コード}",
    "components": "GET /food/{code}/components",
    "calc": "POST /calc  body: {food_code, weight_g}",
    "ranking": "GET /ranking?nutrient={成分コード}&group={食品群コード}&limit={件数}&order={desc|asc}",
    "openapi": "GET /openapi.json"
  },
  "example": {
    "search": "/search?q=ほうれんそう",
    "food": "/food/06267",
    "components": "/food/06267/components",
    "calc": "POST /calc  {\"food_code\":\"06267\",\"weight_g\":150}"
  }
}