---
title: "Create message"
method: POST
path: "/v2/threads/{thread_id}/messages"
---

# Create message

`POST /v2/threads/{thread_id}/messages`

Creates a new chat message.

## Path parameters

- `thread_id` string, required

## Request body

- V2ThreadsThreadIdMessagesPostRequest
  - `content_markdown` string, required — The message content in Markdown format.
  - `parent_id` string — The ID of the parent message.

## Response `201`

- V2Message
  - `id` string, required
  - `content` string, required
  - `created_at` string, required
  - `updated_at` string, required
  - `parent_id` string, nullable, required
  - `thread_id` string, required
  - `author` V2Author, required
    - `avatar_urls` AvatarUrls, required
      - `xs` string, required
      - `sm` string, required
      - `base` string, required
      - `lg` string, required
      - `xl` string, required
      - `xxl` string, required
    - `name` string, required
    - `id` string, required
    - `type` 'app' | 'member', required

---

[API](https://skmtc.dev/campsite/apis/campsite-api.md) · [All operations](https://skmtc.dev/campsite/apis/campsite-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/campsite/campsite-api/revisions/ad82ba3e1c17/schema)