---
title: "Create Key Date For Vendor"
method: POST
path: "/thirdparties/key-dates/vendor/{vendor_id}"
tags: ["thirdparties-key-dates"]
---

# Create Key Date For Vendor

`POST /thirdparties/key-dates/vendor/{vendor_id}`

## Request

- Base URL: `https://api.kobaltlabs.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.kobaltlabs.com/thirdparties/key-dates/vendor/{vendor_id}`
- Auth: none declared

## Path parameters

- `vendor_id` string, uuid, required

## Request body

- CreateKeyDateRequest
  - `label` string, nullable
  - `key_date_type` string, required
  - `month` integer, required
  - `day` integer, required
  - `first_year` integer, required
  - `interval_years` integer
  - `lead_days` integer[], nullable
  - `upload_id` string, nullable
  - `run_id` string, nullable

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/kobaltlabs/apis/kobaltlabs-api.md) - [All operations](https://skmtc.dev/kobaltlabs/apis/kobaltlabs-api/llms.txt) - [OpenAPI document](https://skmtc.dev/kobaltlabs/apis/kobaltlabs-api/revisions/8587332d5e43?raw)