---
title: "LinkedIn proxy: reply to a comment"
method: POST
path: "/api/linkedin/{account_id}/reply-comment"
tags: ["LinkedIn – Posts"]
---

# LinkedIn proxy: reply to a comment

`POST /api/linkedin/{account_id}/reply-comment`

## Request

- Base URL: `https://api.reachmcp.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.reachmcp.com/api/linkedin/{account_id}/reply-comment`
- Auth: API key in header `X-API-Key`

Posts a reply to an existing LinkedIn comment.

``comment_urn`` is the ``comment_id`` (URN) returned by the ``scrape-post`` endpoint — it is used directly as ``threadUrn`` in the LinkedIn API.

## Path parameters

- `account_id` integer, required

## Query parameters

- `comment_urn` string, required: URN of the comment to reply to (comment_id from scrape-post).
- `text` string, required: Reply text.

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/reachmcp/apis/mcp-reach.md) · [All operations](https://skmtc.dev/reachmcp/apis/mcp-reach/llms.txt) · [OpenAPI document](https://skmtc.dev/reachmcp/apis/mcp-reach/revisions/1a85fdaf3f7c?raw)