https://api.manana.kr/calendar.json

Supported HTTP Method : GET
@param
year
2020
month
02 ( 1 ~ 12 )
day
00 ( 00 or 1 ~ 31 )
category
all ( all / holiday / divisions / sundry )
nation
kr ( kr / jp )

Choice 1. https://api.manana.kr/calendar/2020/02/00/all/kr.json
Choice 2. https://api.manana.kr/calendar.json?year=2020&month=02&day=00&category=all&nation=kr

[
    {
        "date": "2020-02-04",
        "name": "입춘",
        "category": "divisions",
        "nation": "kr"
    },
    {
        "date": "2020-02-14",
        "name": "밸런타인데이",
        "category": "sundry",
        "nation": "kr"
    },
    {
        "date": "2020-02-19",
        "name": "우수",
        "category": "divisions",
        "nation": "kr"
    }
]
parseResponse({
    "data": [
        {
            "date": "2020-02-04",
            "name": "입춘",
            "category": "divisions",
            "nation": "kr"
        },
        {
            "date": "2020-02-14",
            "name": "밸런타인데이",
            "category": "sundry",
            "nation": "kr"
        },
        {
            "date": "2020-02-19",
            "name": "우수",
            "category": "divisions",
            "nation": "kr"
        }
    ]
});
<?xml version="1.0" encoding="UTF-8"?>
<response>
    <item>
        <date>2020-02-04</date>
        <name>입춘</name>
        <category>divisions</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-02-14</date>
        <name>밸런타인데이</name>
        <category>sundry</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-02-19</date>
        <name>우수</name>
        <category>divisions</category>
        <nation>kr</nation>
    </item>
</response>