---
title: "Changes to POST /api/v1/memos/{memo}/reactions"
method: POST
path: "/api/v1/memos/{memo}/reactions"
---

# Changes to POST /api/v1/memos/{memo}/reactions

`POST /api/v1/memos/{memo}/reactions`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 63 revisions.

- **2026-08-21** `2f6093dc8600` — 1 breaking, 1 warning

## Changes

- **2026-08-21** `2f6093dc8600` — 1 breaking, 1 warning
  - removed the required property `contentId` from the response with the `200` status
  - removed the request property `reaction/allOf[#/components/schemas/Reaction]/contentId`

---

[Operation](https://skmtc.dev/usememos/apis/untitled-api/docs/api/v1/memos/:memo/reactions/post.md) · [API](https://skmtc.dev/usememos/apis/untitled-api.md) · [Page](https://skmtc.dev/usememos/apis/untitled-api/changes/api/v1/memos/:memo/reactions/post)