---
title: "Count Korean business days between two dates, excluding weekends and Korean public holidays (영업일 계산)"
method: POST
path: "/api/kr-business-days"
tags: ["Korean"]
---

# Count Korean business days between two dates, excluding weekends and Korean public holidays (영업일 계산)

`POST /api/kr-business-days`

## Request

- Base URL: `https://toolsthatdontupload.com`
- URL: `https://toolsthatdontupload.com/api/kr-business-days`
- Auth: one of:
  - none
  - API key in header `X-API-Key`

## Request body

- object
  - `start` string, date, required
  - `end` string, date, required
  - `include_saturday` boolean

## Response `200`

Success (JSON)

## Other responses

- `400`: Invalid input (problem+json)

---

[API](https://skmtc.dev/toolsthatdontupload/apis/tools-that-don-t-upload-api.md) · [All operations](https://skmtc.dev/toolsthatdontupload/apis/tools-that-don-t-upload-api/llms.txt) · [OpenAPI document](https://skmtc.dev/toolsthatdontupload/apis/tools-that-don-t-upload-api/revisions/fc4cea318919?raw)