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

Supported HTTP Method : GET
@param
year
2020
month
04 ( 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/2020/04/00/all/kr.json
Choice 2. https://api.manana.kr/calendar.json?year=2020&month=04&day=00&category=all&nation=kr

[
    {
        "date": "2020-04-03",
        "name": "제주4.3 사건",
        "category": "sundry",
        "nation": "kr"
    },
    {
        "date": "2020-04-04",
        "name": "청명",
        "category": "divisions",
        "nation": "kr"
    },
    {
        "date": "2020-04-05",
        "name": "식목일",
        "category": "sundry",
        "nation": "kr"
    },
    {
        "date": "2020-04-07",
        "name": "보건의 날",
        "category": "sundry",
        "nation": "kr"
    },
    {
        "date": "2020-04-13",
        "name": "임시정부 수립일",
        "category": "sundry",
        "nation": "kr"
    },
    {
        "date": "2020-04-15",
        "name": "제21대 국회의원선거",
        "category": "holiday",
        "nation": "kr"
    },
    {
        "date": "2020-04-19",
        "name": "곡우",
        "category": "divisions",
        "nation": "kr"
    },
    {
        "date": "2020-04-19",
        "name": "4.19혁명",
        "category": "sundry",
        "nation": "kr"
    },
    {
        "date": "2020-04-20",
        "name": "장애인의 날",
        "category": "sundry",
        "nation": "kr"
    },
    {
        "date": "2020-04-21",
        "name": "과학의 날",
        "category": "sundry",
        "nation": "kr"
    },
    {
        "date": "2020-04-22",
        "name": "지구의 날",
        "category": "sundry",
        "nation": "kr"
    },
    {
        "date": "2020-04-22",
        "name": "정보통신의 날",
        "category": "sundry",
        "nation": "kr"
    },
    {
        "date": "2020-04-25",
        "name": "법의 날",
        "category": "sundry",
        "nation": "kr"
    },
    {
        "date": "2020-04-28",
        "name": "충무공 탄신일",
        "category": "sundry",
        "nation": "kr"
    },
    {
        "date": "2020-04-30",
        "name": "부처님오신날",
        "category": "holiday",
        "nation": "kr"
    }
]
parseResponse({
    "data": [
        {
            "date": "2020-04-03",
            "name": "제주4.3 사건",
            "category": "sundry",
            "nation": "kr"
        },
        {
            "date": "2020-04-04",
            "name": "청명",
            "category": "divisions",
            "nation": "kr"
        },
        {
            "date": "2020-04-05",
            "name": "식목일",
            "category": "sundry",
            "nation": "kr"
        },
        {
            "date": "2020-04-07",
            "name": "보건의 날",
            "category": "sundry",
            "nation": "kr"
        },
        {
            "date": "2020-04-13",
            "name": "임시정부 수립일",
            "category": "sundry",
            "nation": "kr"
        },
        {
            "date": "2020-04-15",
            "name": "제21대 국회의원선거",
            "category": "holiday",
            "nation": "kr"
        },
        {
            "date": "2020-04-19",
            "name": "곡우",
            "category": "divisions",
            "nation": "kr"
        },
        {
            "date": "2020-04-19",
            "name": "4.19혁명",
            "category": "sundry",
            "nation": "kr"
        },
        {
            "date": "2020-04-20",
            "name": "장애인의 날",
            "category": "sundry",
            "nation": "kr"
        },
        {
            "date": "2020-04-21",
            "name": "과학의 날",
            "category": "sundry",
            "nation": "kr"
        },
        {
            "date": "2020-04-22",
            "name": "지구의 날",
            "category": "sundry",
            "nation": "kr"
        },
        {
            "date": "2020-04-22",
            "name": "정보통신의 날",
            "category": "sundry",
            "nation": "kr"
        },
        {
            "date": "2020-04-25",
            "name": "법의 날",
            "category": "sundry",
            "nation": "kr"
        },
        {
            "date": "2020-04-28",
            "name": "충무공 탄신일",
            "category": "sundry",
            "nation": "kr"
        },
        {
            "date": "2020-04-30",
            "name": "부처님오신날",
            "category": "holiday",
            "nation": "kr"
        }
    ]
});
<?xml version="1.0" encoding="UTF-8"?>
<response>
    <item>
        <date>2020-04-03</date>
        <name>제주4.3 사건</name>
        <category>sundry</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-04-04</date>
        <name>청명</name>
        <category>divisions</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-04-05</date>
        <name>식목일</name>
        <category>sundry</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-04-07</date>
        <name>보건의 날</name>
        <category>sundry</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-04-13</date>
        <name>임시정부 수립일</name>
        <category>sundry</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-04-15</date>
        <name>제21대 국회의원선거</name>
        <category>holiday</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-04-19</date>
        <name>곡우</name>
        <category>divisions</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-04-19</date>
        <name>4.19혁명</name>
        <category>sundry</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-04-20</date>
        <name>장애인의 날</name>
        <category>sundry</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-04-21</date>
        <name>과학의 날</name>
        <category>sundry</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-04-22</date>
        <name>지구의 날</name>
        <category>sundry</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-04-22</date>
        <name>정보통신의 날</name>
        <category>sundry</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-04-25</date>
        <name>법의 날</name>
        <category>sundry</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-04-28</date>
        <name>충무공 탄신일</name>
        <category>sundry</category>
        <nation>kr</nation>
    </item>
    <item>
        <date>2020-04-30</date>
        <name>부처님오신날</name>
        <category>holiday</category>
        <nation>kr</nation>
    </item>
</response>