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

Supported HTTP Method : GET
@param
year
2021
month
01 ( 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/2021/01/00/all/kr.json
Choice 2. https://api.manana.kr/calendar.json?year=2021&month=01&day=00&category=all&nation=kr

[
    {
        "date": "2021-01-01",
        "name": "1월1일",
        "category": "holiday",
        "nation": "kr"
    },
    {
        "date": "2021-01-05",
        "name": "소한",
        "category": "divisions",
        "nation": "kr"
    },
    {
        "date": "2021-01-20",
        "name": "대한",
        "category": "divisions",
        "nation": "kr"
    }
]
parseResponse({
    "data": [
        {
            "date": "2021-01-01",
            "name": "1월1일",
            "category": "holiday",
            "nation": "kr"
        },
        {
            "date": "2021-01-05",
            "name": "소한",
            "category": "divisions",
            "nation": "kr"
        },
        {
            "date": "2021-01-20",
            "name": "대한",
            "category": "divisions",
            "nation": "kr"
        }
    ]
});
<?xml version="1.0" encoding="UTF-8"?>
<response>
    <item>
        <date>2021-01-01</date>
        <name>1월1일</name>
        <category>holiday</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2021-01-05</date>
        <name>소한</name>
        <category>divisions</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2021-01-20</date>
        <name>대한</name>
        <category>divisions</category>
        <nation>kr</nation>
    </item>
</response>