---
title: "Open a Room"
slug: "open-a-room"
updated: 2026-09-03T14:50:33Z
published: 2026-09-03T14:50:33Z
canonical: "developer.rocket.chat/open-a-room"
---
> ## 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.
# Open a Room
Post/api/v1/rooms.open
Marks a room as "open" for the user, i.e. removes it from the user's list of hidden rooms and puts it back in the sidebar.
Header parametersX-Auth-TokenstringRequired
The `authToken` of the authenticated user.
ExampleRScctEHSmLGZGywfIhWyRpyofhKOiMoUIpimhvheU3f
X-User-IdstringRequired
The `userId` of the authenticated user.
ExamplerbAXPnMktTFbNpwtJ
Body parametersExample
```json
{
"roomId": "GENERAL"
}
```
object roomIdstring Required
The ID of the room to open.
Responses200
OK
Success
```json
{
"success": true
}
```
object successboolean
400
Bad Request
Missing roomId
```json
{
"success": false,
"error": "must have required property 'roomId' [invalid-params]",
"errorType": "invalid-params"
}
```
object successboolean
errorstring
errorTypestring
401
Unauthorized
Authorization Error
```json
{
"status": "error",
"message": "You must be logged in to do this."
}
```
object statusstring
messagestring