Use when you need South Korea's official public holidays for a year (business-da
Use when you need South Korea's official public holidays for a year (business-day calculation, scheduling, settlement and payroll calendars). Data: KASI (Korea Astronomy and Space Science Institute) special-day register, incl. substitute and temporary holidays once promulgated. Input: year (YYYY, 2004-2100). Output: JSON list with date, weekday, Korean and English name, isPublicHoliday, kind. Example: ?year=2026
Answeringour last check, 2026-10-10
1 of 1checks answered this week
23 msmedian answer time
$0.0027listed price per call
$0.0027price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://1gateway.dev/v1/calendar/holidays
| Category | Everything else |
|---|---|
| Provider host | 1gateway.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 4 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.0027 | 23 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"year": 2026
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"year": {
"description": "Year YYYY (2004\u20132100)",
"examples": [
2026
],
"maximum": 2100,
"minimum": 2004,
"type": "integer"
}
},
"required": [
"year"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"attribution": {
"type": "string"
},
"cache": {
"type": "string"
},
"count": {
"type": "integer"
},
"country": {
"type": "string"
},
"holidays": {
"items": {
"properties": {
"date": {
"type": "string"
},
"dayOfWeek": {
"type": "string"
},
"isPublicHoliday": {
"type": "boolean"
},
"kind": {
"type": "string"
},
"kindCode": {
"type": "string"
},
"nameEn": {
"type": "string"
},
"nameKo": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"notes": {
"items": {
"type": "string"
},
"type": "array"
},
"publicHolidayCount": {
"type": "integer"
},
"timezone": {
"type": "string"
},
"year": {
"type": "integer"
}
},
"required": [
"year",
"country",
"timezone",
"count",
"publicHolidayCount",
"notes",
"attribution",
"cache",
"holidays"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}