---
title: "Changes to Create milestone"
method: POST
path: "/sites/{site_id}/milestones"
---

# Changes to Create milestone

`POST /sites/{site_id}/milestones`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 4 revisions.

- **2026-08-10** `50679caad756`: 2 breaking, 5 info

## Changes

- **2026-08-10** `50679caad756`: 2 breaking, 5 info
  - added the new path request parameter `site_id`
  - removed the success response with the status `200`
  - api operation id `createMilestone` was added
  - api tag `Milestones` added
  - added the non-success response with the status `400`
  - added the non-success response with the status `401`
  - added the success response with the status `201`

---

[Operation](https://skmtc.dev/usefathom/apis/fathom-analytics-api/docs/sites/:site_id/milestones/post.md) - [API](https://skmtc.dev/usefathom/apis/fathom-analytics-api.md) - [Page](https://skmtc.dev/usefathom/apis/fathom-analytics-api/changes/sites/:site_id/milestones/post)