---
title: "group.member_joined — Someone joined a group"
locale: en
url: https://tlg.builera.app/en/docs/reference/events/group.member_joined
verified: 2026-10-24
app_version: "2.0"
generated: true
---

# group.member_joined — Someone joined a group

Service message "X joined the group" / "A added B" in a group the account is in.

Service message "X joined the group" / "A added B" in a group the account is in.

Since web 1.7.0, worker —.

| Name | Value |
| --- | --- |
| Code | `group.member_joined` |
| Group | Groups & channels |
| Status | Subscribable |
| Scope needed to receive it | `messages.read` |
| Tied to one account | Yes |
| Only the connection that caused it receives it | No |
| Filters that apply | `chat_types`, `conversation_ids`, `conversation_tags` |
| Fields dropped in `thin` content mode | `conversation.title`, `conversation.topic.title`, `actor.name`, `actor.username` |
| Fields written by outside people (untrusted) | `conversation.title`, `actor.name` |

## JSON Schema

[https://tlg.builera.app/schemas/events/group.member_joined/2.json](https://tlg.builera.app/schemas/events/group.member_joined/2.json)

## Sample payload (exactly what `webhooks.test` sends)

```json
{
  "specversion": "1.0",
  "id": "evt_01JDOCSSAMPLE",
  "source": "https://tlg.builera.app/ws/07c2e5e1-c42f-4212-851b-c55b6dd7989d",
  "type": "group.member_joined",
  "time": "2026-10-21T13:45:00.123Z",
  "datacontenttype": "application/json",
  "dataschema": "https://tlg.builera.app/schemas/events/group.member_joined/2.json",
  "platform": "telegram",
  "workspaceid": "07c2e5e1-c42f-4212-851b-c55b6dd7989d",
  "accountid": "1a7d2c40-5b1e-4e7a-9d3f-6c2b8e1f0a11",
  "seq": "000000000000000",
  "schemaversion": "2",
  "correlationid": null,
  "causationid": null,
  "test": true,
  "replay": false,
  "data": {
    "conversation": {
      "id": "5b7c9d1e-2f3a-4b5c-8d9e-0f1a2b3c4d5e",
      "chat_type": "supergroup",
      "title": "Nhóm Khách VIP",
      "peer_tg_id": "-1001234567890",
      "topic": {
        "id": 12,
        "title": "Hỏi giá"
      },
      "assignee_id": null,
      "tags": [],
      "campaign_id": null,
      "lock": null
    },
    "account": {
      "id": "1a7d2c40-5b1e-4e7a-9d3f-6c2b8e1f0a11",
      "label": "Sale 1",
      "username": "sale_demo_1",
      "tg_user_id": "100200300"
    },
    "action": "chat_add_user",
    "actor": {
      "tg_user_id": "456789",
      "name": "Nguyễn Văn A",
      "username": "nva",
      "person_id": "c41b7e2a-9d3c-4b1f-8e2a-7c5d3b1f9e08",
      "stage_id": "3e5f7a9b-1c3d-4e5f-9a1b-2c3d4e5f6a7b",
      "is_contact": true,
      "internal": false
    },
    "message_id": "6b1c3d5e-7f9a-4b2c-8d4e-6f8a0b2c4d6e",
    "links": {
      "app": "https://tlg.builera.app/w/07c2e5e1-c42f-4212-851b-c55b6dd7989d/inbox?c=5b7c9d1e-2f3a-4b5c-8d9e-0f1a2b3c4d5e"
    },
    "untrusted_fields": [
      "conversation.title",
      "actor.name"
    ]
  }
}
```