---
title: "Changes to POST /api/webhooks/{webhook_id}/{webhook_token}/"
method: POST
path: "/api/webhooks/{webhook_id}/{webhook_token}/"
---

# Changes to POST /api/webhooks/{webhook_id}/{webhook_token}/

`POST /api/webhooks/{webhook_id}/{webhook_token}/`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 91 revisions.

- **2026-09-09** `7e02ccaec63e`: 1 breaking, 12 warning, 1 info
- **2026-09-05** `ed2ca8c2aaca`: 2 breaking
- **2026-09-05** `656ca7f09c0c`: 2 breaking
- **2026-08-23** `124d689094de`: 10 info
- **2026-08-02** `034b4e879932`: 1 info

## Changes

- **2026-09-09** `7e02ccaec63e`: 1 breaking, 12 warning, 1 info
  - the `attachments/items/` request property type changed from `object` to no type
  - removed the request property `attachments/items/clip_created_at`
  - removed the request property `attachments/items/clip_participant_ids`
  - removed the request property `attachments/items/description`
  - removed the request property `attachments/items/duration_secs`
  - removed the request property `attachments/items/filename`
  - removed the request property `attachments/items/id`
  - removed the request property `attachments/items/is_clip`
  - removed the request property `attachments/items/is_remix`
  - removed the request property `attachments/items/is_spoiler`
  - removed the request property `attachments/items/is_thumbnail`
  - removed the request property `attachments/items/title`
  - removed the request property `attachments/items/waveform`
  - added `#/components/schemas/MessageCreateAttachment, #/components/schemas/MessageCreateCloudAttachment` to the `attachments/items/` request property `anyOf` list
- **2026-09-05** `ed2ca8c2aaca`: 2 breaking
  - the `attachments/items/duration_secs` request property type changed from `: number` to `number`, and format from `: float` to `float`
  - the `attachments/items/waveform` request property type changed from `: string` to `string`, and format from `: byte` to `byte`
- **2026-09-05** `656ca7f09c0c`: 2 breaking
  - the `attachments/items/duration_secs` request property type changed from `integer` to `: number`, and format from no format to `: float`
  - the `attachments/items/waveform` request property type changed from `string` to `: string`, and format from no format to `: byte`
- **2026-08-23** `124d689094de`: 10 info
  - added the new optional request property `attachments/items/clip_created_at`
  - added the new optional request property `attachments/items/clip_participant_ids`
  - added the new optional request property `attachments/items/description`
  - added the new optional request property `attachments/items/duration_secs`
  - added the new optional request property `attachments/items/is_clip`
  - added the new optional request property `attachments/items/is_remix`
  - added the new optional request property `attachments/items/is_spoiler`
  - added the new optional request property `attachments/items/is_thumbnail`
  - added the new optional request property `attachments/items/title`
  - added the new optional request property `attachments/items/waveform`
- **2026-08-02** `034b4e879932`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/spacebarchat/apis/spacebar-server/docs/api/webhooks/:webhook_id/:webhook_token/post.md) - [API](https://skmtc.dev/spacebarchat/apis/spacebar-server.md) - [Page](https://skmtc.dev/spacebarchat/apis/spacebar-server/changes/api/webhooks/:webhook_id/:webhook_token/post)