# Update Group Members — Slack

> Update the list of users for a User Group. See the documentation

- Key: `slack_v2-update-group-members`
- Type: Action (Write)
- Version: 0.0.21
- App: Slack (`slack_v2`) — https://pipedream.com/apps/slack-v2.md
- This page (HTML): https://pipedream.com/apps/slack-v2/actions/update-group-members
- Hints: destructive · open-world
- Source: https://github.com/PipedreamHQ/pipedream/blob/master/components/slack_v2/actions/update-group-members/update-group-members.mjs

## Description

Update the list of users for a User Group. [See the documentation](https://api.slack.com/methods/usergroups.users.update)

## Props

| Prop | Type | Required | Description |
|---|---|---|---|
| `userGroup` | `string` | Yes | The encoded ID of the User Group (e.g. S1234567890). Use List User Group Options to find valid IDs. |
| `usersToAdd` | `string[]` | No | One or more user IDs to add to the group (e.g. U1234567890). Use Find User by Email or List Users to find valid IDs. |
| `usersToRemove` | `string[]` | No | One or more user IDs to remove from the group (e.g. U1234567890). Use Find User by Email or List Users to find valid IDs. |
| `team` | `string` | No | The encoded team ID (e.g. T1234567890) where the user group exists. Required only if the connected token spans multiple teams (Enterprise Grid). Use List Teams to find valid IDs. |

## Run it

**MCP**

```ts
import { Client } from "@modelcontextprotocol/sdk/client/index.js"
import { StreamableHTTPClientTransport } from "@modelcontextprotocol/sdk/client/streamableHttp.js"
import { PipedreamClient } from "@pipedream/sdk"

const pd = new PipedreamClient({
  projectId: process.env.PIPEDREAM_PROJECT_ID!,
  clientId: process.env.PIPEDREAM_CLIENT_ID!,
  clientSecret: process.env.PIPEDREAM_CLIENT_SECRET!,
  projectEnvironment: "production",
})

const accessToken = await pd.rawAccessToken

const transport = new StreamableHTTPClientTransport(
  new URL("https://remote.mcp.pipedream.net/v3"),
  {
    requestInit: {
      headers: {
        Authorization: `Bearer ${accessToken}`,
        "x-pd-project-id": process.env.PIPEDREAM_PROJECT_ID!,
        "x-pd-environment": "production",
        "x-pd-external-user-id": "{external_user_id}", // any stable ID for this user in your system
        "x-pd-app-slug": "slack_v2",
      },
    },
  },
)

const mcp = new Client({ name: "my-agent", version: "1.0.0" })
await mcp.connect(transport)

const { tools } = await mcp.listTools()

// listTools() hands your model this tool's input schema, so it can
// fill the arguments itself:
const result = await mcp.callTool({
  name: "slack_v2-update-group-members",
  arguments: {
    userGroup: "User Group",
    usersToAdd: ["Users to Add"],
  },
})
```

**TypeScript**

```ts
import { PipedreamClient } from "@pipedream/sdk"

const pd = new PipedreamClient({
  projectId: process.env.PIPEDREAM_PROJECT_ID!,
  clientId: process.env.PIPEDREAM_CLIENT_ID!,
  clientSecret: process.env.PIPEDREAM_CLIENT_SECRET!,
  projectEnvironment: "production",
})

const result = await pd.actions.run({
  id: "slack_v2-update-group-members",
  externalUserId: "{external_user_id}", // any stable ID for this user in your system
  configuredProps: {
    slack_v2: { authProvisionId: "apn_xxxxxxx" },
    userGroup: "User Group",
    usersToAdd: ["Users to Add"],
  },
})

console.log(result)
```

**cURL**

```bash
curl -X POST https://api.pipedream.com/v1/connect/{project_id}/actions/run \
  -H "Content-Type: application/json" \
  -H "X-PD-Environment: production" \
  -H "Authorization: Bearer {access_token}" \
  -d '{
    "external_user_id": "{external_user_id}",
    "id": "slack_v2-update-group-members",
    "configured_props": {
      "slack_v2": { "authProvisionId": "apn_xxxxxxx" },
      "userGroup": "User Group",
      "usersToAdd": ["Users to Add"]
    }
  }'
```

---

- App: https://pipedream.com/apps/slack-v2.md · All apps: https://pipedream.com/apps
