// response json
[
  {
        "id": "1",      //dynamic api key   ex) localhost/bla/:id
        "name": "Sara",
        "age": "13"
    },
    {
        "id": "2",
        "name": "teddy",
        "age": "14"
    }   
]

// setting header, cookies, api description etc 
{
    "header": {
        "Content-Type": "application/json; charset=utf-8",
        "Content-Length": "123",
        "ETag": "12345"
    },
    "cookies": [
        {  //cookie1
            "cookiekey": "cookieName",
            "options": {
                "maxAge": 30000
            }
        },
        { //cookie2
            "hello": "hi",
            "options": {
                "maxAge": 10000
            }
        }
    ],
    "dynamicRoute":"hello",      //  ex) localhost/bla/:hello
    "description": "this API is holy shit" // api description

}

// index.json
[
  {
        "id": "1", 
        "name": "Sara",
        "age": "13"
    },
    {
        "id": "2",
        "name": "teddy",
        "age": "14"
    }   
]

//response data
[
    {
      "id": "1", 
      "name": "Sara",
      "age": "13"
    },
    {
      "id": "2",
      "name": "teddy",
      "age": "14"
    }   
]

//response data
[
    {
      "id": "1",   
      "name": "Sara",
      "age": "13"
    }
]

//request data
{
  "id": "3", 
  "name": "Sara",
  "age": "13"
}

//response data
[
    {
      "id": "3",   
      "name": "Sara",
      "age": "13"
    },
    {
      "id": "2",
      "name": "teddy",
      "age": "14"
    }   
]

//response data
[
    {
        "id": "2",
        "name": "teddy",
        "age": "14"
    }   
]