> ## Documentation Index
> Fetch the complete documentation index at: https://docs.blinkops.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Add Users To Channel

Add users to a channel.

<Note>
  External Documentation

  To learn more, visit the [Mattermost documentation](https://developers.mattermost.com/api-documentation/#/operations/AddChannelMember).
</Note>

## Parameters

<div className="integrations-table">
  | Parameter    | Description                                                                         |
  | ------------ | ----------------------------------------------------------------------------------- |
  | Channel ID   | The ID of the channel. Can be obtained from the `List All Channels` action.         |
  | Post Root ID | The ID of the root post where the link to add the channel member originates.        |
  | User IDs     | A comma-separated list of IDs of users to add to the channel. Accepts 1–1000 items. |
</div>

## Example Output

```json theme={"dark"}
{
	"channel_id": "string",
	"user_id": "string",
	"roles": "string",
	"last_viewed_at": -9007199254740991,
	"msg_count": 0,
	"mention_count": 0,
	"notify_props": {
		"email": "string",
		"push": "string",
		"desktop": "string",
		"mark_unread": "string"
	},
	"last_update_at": -9007199254740991
}
```

## Workflow Library Example

[Add Users to Channel with Mattermost and Send Results Via Email](https://library.blinkops.com/workflows/add-users-to-channel-with-mattermost-and-send-results-via-email)

<div className="iframe-wrapper">
  <div className="iframe-media">
    <img src="https://mintcdn.com/blinkops-2/ojHYuDeYX5FWuN8a/img/Icons/play-box.svg?fit=max&auto=format&n=ojHYuDeYX5FWuN8a&q=85&s=b8af968e71438a9499c3223c9bd29fb2" alt="Workflow Library" width="16" height="16" data-path="img/Icons/play-box.svg" />

    Preview this Workflow on desktop
  </div>

  <iframe className="iframe" src="https://library.blinkops.com/workflows/add-users-to-channel-with-mattermost-and-send-results-via-email/canvas" />
</div>