{
  "name": "SubPrice API",
  "version": "1.0.0",
  "endpoints": {
    "GET /prices": "全部产品比价（默认 chatgpt）",
    "GET /prices?product=claude": "指定产品",
    "GET /prices?product=all": "所有产品",
    "GET /rates": "当前汇率"
  },
  "products": [
    "chatgpt",
    "claude",
    "gemini"
  ]
}