---
title: "Changes to Register a webhook"
method: POST
path: "/api/v2/webhooks"
---

# Changes to Register a webhook

`POST /api/v2/webhooks`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 6 revisions.

- **2026-10-23** `4228abee290f`: 2 breaking, 2 info
- **2026-08-27** `45baf1f1338c`: 1 info

## Changes

- **2026-10-23** `4228abee290f`: 2 breaking, 2 info
  - the response property `data/posting_id` became optional for the status `201`
  - response property `data/posting_id` list-of-types was widened by adding types `null` to media type `application/json` of response `201`
  - the request property `posting_id` became optional
  - request property `posting_id` list-of-types was widened by adding types `null` to media type `application/json`
- **2026-08-27** `45baf1f1338c`: 1 info
  - added the required property `data/signing_secret` to the response with the `201` status

---

[Operation](https://skmtc.dev/heymilo/apis/heymilo-public-api/docs/api/v2/webhooks/post.md) - [API](https://skmtc.dev/heymilo/apis/heymilo-public-api.md) - [Page](https://skmtc.dev/heymilo/apis/heymilo-public-api/changes/api/v2/webhooks/post)