curl --location --request GET 'https://your-api-server.com/calendar/economic?country=all&lang=ko&from=2024-07-01 21:00&to=2024-07-02'
[
{
"date": "string",
"event": "string",
"isAllDay": 0,
"country": "string",
"currency": "string",
"previous": 0,
"estimate": 0,
"actual": 0,
"change": 0,
"changePercentage": 0,
"impact": "string",
"unit": "string"
}
]