---
sidebar_position: 4
description: Add group member and other functions to work with GreenAPI in the Open Integration Package, a free open-source integration library for 1C:Enterprise 8, OneScript and CLI
keywords: [1C, 1С, 1С:Enterprise, 1С:Enterprise 8.3, API, Integration, Services, Exchange, OneScript, CLI, GreenAPI]
---
import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';
# Add group member
Adds a participant to a group chat
`Function AddGroupMember(Val AccessParameters, Val GroupID, Val UserID) Export`
| Parameter | CLI option | Type | Required | Description |
|-|-|-|-|-|
| AccessParameters | --access | Structure Of KeyAndValue | ✔ | Access parameters. See FormAccessParameters |
| GroupID | --group | String | ✔ | Group chat identifier |
| UserID | --user | String | ✔ | User ID to add |
Returns: Map Of KeyAndValue - serialized JSON response from Green API
:::tip
Method at API documentation: [AddGroupParticipant](https://green-api.com/docs/api/groups/AddGroupParticipant/)
:::
```bsl title="1C:Enterprise/OneScript code example"
ApiUrl = "https://7105.api.greenapi.com";
MediaUrl = "https://7105.media.greenapi.com";
IdInstance = "71051...";
ApiTokenInstance = "425010d90e114aa6b78f0969e...";
GroupID = "120363404315049467@g.us";
UserID = "123123123@c.us";
AccessParameters = OPI_GreenAPI.FormAccessParameters(ApiUrl, MediaUrl, IdInstance, ApiTokenInstance);
Result = OPI_GreenAPI.AddGroupMember(AccessParameters, GroupID, UserID);
```
```bash
# JSON data can also be passed as a path to a .json file
oint greenapi AddGroupMember \
--access "{'apiUrl':'***','mediaUrl':'https://7105.media.greenapi.com','idInstance':'7105187566','apiTokenInstance':'***'}" \
--group "120363423945947675@g.us" \
--user "123123123@c.us"
```
```batch
:: JSON data can also be passed as a path to a .json file
oint greenapi AddGroupMember ^
--access "{'apiUrl':'***','mediaUrl':'https://7105.media.greenapi.com','idInstance':'7105187566','apiTokenInstance':'***'}" ^
--group "120363423945947675@g.us" ^
--user "123123123@c.us"
```
```json title="Result"
{
"addParticipant": true
}
```