--- title: "Add User to a Room (Realtime)" slug: "add-user-to-a-room-realtime" updated: 2026-05-14T21:50:10Z published: 2026-05-14T21:50:10Z canonical: "developer.rocket.chat/add-user-to-a-room-realtime" --- > ## Documentation Index > Fetch the complete documentation index at: https://developer.rocket.chat/llms.txt > Use this file to discover all available pages before exploring further. # Add User to a Room (Realtime) ![](https://cdn.us.document360.io/27ca1fd4-36d7-4cde-b4eb-97fc1652954c/Images/Documentation/Deprecated.svg) Add a user to a room. | Method | Requires Auth | | --- | --- | | `addUserToRoom` | Yes | ## Payload parameters | Argument | Example | Required | Description | | --- | --- | --- | --- | | `data` | `{` `"rid": "64f0f82c21c26843a68c1f7ba",` `"username": "rodriq"` `}` | Required | An object of the `roomid `and `userId` | ## Example call ```json {    "msg": "method",    "method": "addUserToRoom",    "id": "2",    "params": [        { "rid":"64f0f82c2c26843a68c1f7ba",        "username":"rodriq" }    ] } ``` ## **Example response** ### **Success** ```json {  "msg":"result",  "id":"2" } ``` ### Error Any of the following errors can occur on the endpoint. - **Authorization**: Requires an authentication token for the request to be made. ```json {    "status": "error",    "message": "You must be logged in to do this." } ```