---
title: "Creating a new Holiday Calendar Association"
method: POST
path: "/holiday_calendar_associations"
tags: ["Holiday Calendar Associations"]
---

# Creating a new Holiday Calendar Association

`POST /holiday_calendar_associations`

## Request

- Base URL: `https://api.mavenlink.com/api/v1`
- URL: `https://api.mavenlink.com/api/v1/holiday_calendar_associations`
- Auth: none declared

This endpoint returns structured Holiday Calendar Association objects.
As with all Kantata OX API endpoints, the returned data will be referenced in sorted order in the `results` array
and will be indexed by ID in the `holiday_calendar_associations` top-level JSON key.
Please see our [Response Format](#section/Response-Format) section for more information.

## Query parameters

- `include` string

## Request body

- object
  - `holiday_calendar_association` object
    - `holiday_id` integer, required: The ID of the holiday to be associated with a calendar.
    - `holiday_calendar_id` integer, required: The ID of the calendar to be associated with a holiday.

## Response `200`

Holiday Calendar Association has been created.

- object
  - `count` integer
  - `meta` object
    - `count` integer
    - `page_count` integer
    - `page_number` integer
    - `page_size` integer
  - `results` object[]
    - `key` string
    - `id` string
  - `holiday_calendar_associations` object
  - `holidays` object
  - `holiday_calendars` object

## Other responses

- `400`: Bad Request
- `401`: Unauthorized request
- `403`: Forbidden request
- `404`: Page Not Found
- `422`: Unprocessable Entity
- `503`: Service is unavailable

---

[API](https://skmtc.dev/kantata/apis/kantata-ox-api-documentation.md) - [All operations](https://skmtc.dev/kantata/apis/kantata-ox-api-documentation/llms.txt) - [OpenAPI document](https://skmtc.dev/kantata/apis/kantata-ox-api-documentation/revisions/9d4ebed2fa98?raw)