---
title: "Add Reaction"
method: POST
path: "/api/chats/{chat_id}/messages/{message_id}/reactions"
tags: ["chats"]
---

# Add Reaction

`POST /api/chats/{chat_id}/messages/{message_id}/reactions`

## Request

- Base URL: `https://app.thinqos.com` (the document declares no server; this is the origin it was published from)
- URL: `https://app.thinqos.com/api/chats/{chat_id}/messages/{message_id}/reactions`
- Auth: none declared

Add an emoji reaction to a message (idempotent).

## Path parameters

- `chat_id` string, uuid, required
- `message_id` string, uuid, required

## Headers

- `x-impersonate-identity-id` string, nullable

## Request body

- AddReactionRequest
  - `emoji` string, required

## Response `201`

Successful Response

- OkResponse
  - `ok` boolean

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/thinqos/apis/thinqos-api.md) · [All operations](https://skmtc.dev/thinqos/apis/thinqos-api/llms.txt) · [OpenAPI document](https://skmtc.dev/thinqos/apis/thinqos-api/revisions/5fdd1072e877?raw)