---
title: "React to a message with emoji"
method: POST
path: "/chats/linkedin/react"
tags: ["chat"]
---

# React to a message with emoji

`POST /chats/linkedin/react`

Add an emoji reaction to a LinkedIn message.

## Request body

- object
  - `messageUrn` string, required — Full message URN (e.g. 'urn:li:msg_message:(urn:li:fsd_profile:ACoAAXXX,2-MTcw...)')
  - `emoji` string, required — Emoji character to react with (e.g. '👍', '❤️', '😂')
  - `conversationUrn` string, required — Conversation URN for the thread to react in.

## Response `200`

Reaction added

- object
  - `success` true, required
  - `creditsUsed` integer, required — Credits consumed by this call (0 for free endpoints, cached results, or duplicates).
  - `retryAfter` integer, required — Seconds to wait before making another call of the same type. 0 means no wait needed.

## Other responses

- `400` — The server cannot or will not process the request due to something that is perceived to be a client error.
- `401` — Although HTTP specifies "unauthorized", this response means "unauthenticated". Authenticate to continue. NOTE: 401 is also returned with code "linkedin_not_connected" when the caller IS authenticated but has no connected LinkedIn account — connect LinkedIn (not re-authenticate) to continue.
- `403` — The client does not have access rights to the content.
- `404` — The server cannot find the requested resource.
- `409` — The request conflicts with the current state of the server.
- `410` — The requested content has been permanently deleted from the server.
- `422` — The request was well-formed but was unable to be followed due to semantic errors.
- `429` — Rate limit exceeded. Read error.retryAfter for the wait time in seconds.
- `500` — The server encountered a situation it does not know how to handle.
- `502` — LinkedIn returned a server error or the proxy connection failed. Retry after a few seconds.
- `503` — Proxy capacity temporarily exceeded. Retry after a few seconds.

---

[API](https://skmtc.net/berea/apis/bereach-api.md) · [All operations](https://skmtc.net/berea/apis/bereach-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/berea/bereach-api/revisions/3caf12036b26/schema)