---
title: "Changes to POST /api/interactions/{interaction_id}/{interaction_token}/callback/"
method: POST
path: "/api/interactions/{interaction_id}/{interaction_token}/callback/"
---

# Changes to POST /api/interactions/{interaction_id}/{interaction_token}/callback/

`POST /api/interactions/{interaction_id}/{interaction_token}/callback/`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 62 revisions.

- **2026-08-23** `124d689094de` — 4 breaking, 4 info
- **2026-08-02** `034b4e879932` — 1 info

## Changes

- **2026-08-23** `124d689094de` — 4 breaking, 4 info
  - removed `subschema #1, subschema #2` from the `anyOf[#/components/schemas/MessageDUpdateCallback]/data/attachments/items/` request property `anyOf` list
  - removed `subschema #1, subschema #2` from the `anyOf[#/components/schemas/MessageDWSourceCallback]/data/attachments/items/` request property `anyOf` list
  - removed `subschema #1, subschema #2` from the `anyOf[#/components/schemas/MessageUpdateCallback]/data/attachments/items/` request property `anyOf` list
  - removed `subschema #1, subschema #2` from the `anyOf[#/components/schemas/MessageWSourceCallback]/data/attachments/items/` request property `anyOf` list
  - added `#/components/schemas/MessageCreateAttachment, #/components/schemas/MessageCreateCloudAttachment` to the `anyOf[#/components/schemas/MessageDUpdateCallback]/data/attachments/items/` request property `anyOf` list
  - added `#/components/schemas/MessageCreateAttachment, #/components/schemas/MessageCreateCloudAttachment` to the `anyOf[#/components/schemas/MessageDWSourceCallback]/data/attachments/items/` request property `anyOf` list
  - added `#/components/schemas/MessageCreateAttachment, #/components/schemas/MessageCreateCloudAttachment` to the `anyOf[#/components/schemas/MessageUpdateCallback]/data/attachments/items/` request property `anyOf` list
  - added `#/components/schemas/MessageCreateAttachment, #/components/schemas/MessageCreateCloudAttachment` to the `anyOf[#/components/schemas/MessageWSourceCallback]/data/attachments/items/` request property `anyOf` list
- **2026-08-02** `034b4e879932` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/spacebarchat/apis/spacebar-server/docs/api/interactions/:interaction_id/:interaction_token/callback/post.md) · [API](https://skmtc.dev/spacebarchat/apis/spacebar-server.md) · [Page](https://skmtc.dev/spacebarchat/apis/spacebar-server/changes/api/interactions/:interaction_id/:interaction_token/callback/post)