---
title: "Join Discovered Group"
method: POST
path: "/api/groups/discovered/{group_id}/join"
tags: ["group-discovery", "group-discovery"]
---

# Join Discovered Group

`POST /api/groups/discovered/{group_id}/join`

## Request

- Base URL: `https://api.dialogbrain.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.dialogbrain.com/api/groups/discovered/{group_id}/join`
- Auth: none declared

Join a discovered Telegram group.

This will:
1. Actually join the Telegram group using the workspace's account
2. Create a thread for syncing messages
3. Update lifecycle to 'monitored'
4. Enable auto-reply for the group (in draft mode)

## Path parameters

- `group_id` integer, required

## Request body

- JoinGroupRequest: Request body for joining a group.
  - `enable_auto_reply` boolean, nullable

## Response `200`

Successful Response

- JoinGroupResponse: Response for joining a group.
  - `success` boolean, required
  - `chat_id` integer, nullable
  - `title` string, nullable
  - `thread_id` integer, nullable
  - `already_member` boolean
  - `auto_reply_enabled` boolean
  - `error` string, nullable

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/dialogbrain/apis/dialogbrain-v2-api-gateway.md) · [All operations](https://skmtc.dev/dialogbrain/apis/dialogbrain-v2-api-gateway/llms.txt) · [OpenAPI document](https://skmtc.dev/dialogbrain/apis/dialogbrain-v2-api-gateway/revisions/77bef09a9209?raw)