{
  "name": "孕期足型鞋楦智能匹配 API",
  "version": "1.0.0",
  "endpoints": [
    {
      "method": "POST",
      "path": "/api/match",
      "description": "单脚鞋楦匹配",
      "params": "footLength(必填), metatarsal(必填), archIndex(可选), period(可选: pre/mid/post)"
    },
    {
      "method": "POST",
      "path": "/api/match/batch",
      "description": "批量匹配（左右脚）",
      "params": "feet(必填: {left:{...}, right:{...}}), period(可选)"
    },
    {
      "method": "GET",
      "path": "/api/sizes",
      "description": "获取尺码基准表"
    },
    {
      "method": "GET",
      "path": "/api/insole-standards",
      "description": "获取足弓指数参考标准"
    }
  ]
}