{
  "name": "核销防一码多机系统",
  "version": "1.0.0",
  "endpoints": {
    "POST /redeem": "核销（需 code + deviceId）",
    "GET /status?code=XXX": "查询核销码状态",
    "POST /generate": "批量生成核销码（需 X-Admin-Secret）",
    "POST /import": "导入自有核销码（需 X-Admin-Secret）"
  }
}