---
title: "Post a reaction to a chat message"
method: POST
path: "/streams/chat/{streamID}/{chatID}/reactions"
tags: ["Chat"]
---

# Post a reaction to a chat message

`POST /streams/chat/{streamID}/{chatID}/reactions`

Posts a reaction to a chat message.

## Path parameters

- `streamID` string, uint64, required
- `chatID` string, uint64, required

## Request body

- object
  - `emoji` string

## Response `200`

A successful response.

- ProtobufPostChatReactionResponse
  - `reaction` ProtobufChatReaction
    - `chatID` integer
    - `userID` integer
    - `username` string
    - `emoji` string

---

[API](https://skmtc.net/tum-dev/apis/gocast-api.md) · [All operations](https://skmtc.net/tum-dev/apis/gocast-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/tum-dev/gocast-api/versions/18ce08adf685/schema)