---
# @generated by sylphx-gen 0.1.0 from contracts@6a1bce71c4562366bcd933dde7dec01abbf14a9dde109a6ef2c4ea7c79f1fb3a. Do not edit.
title: "Namespaces"
description: "The Namespaces collection — served at `https://api.realtime.sylphx.com`."
type: reference
product: realtime
summary: "The `namespaces` collection of Sylphx Realtime."
updated: 2026-09-28
order: 900
---

The `namespaces` collection of Sylphx Realtime — served at `https://api.realtime.sylphx.com`.

**Service** Sylphx Realtime · **served at `https://api.realtime.sylphx.com`**

**Not available yet.** Sylphx Realtime is declared in the registry but no backend serves it: every call answers `501` with the problem code `UNIMPLEMENTED`.


## Methods

Every method of the collection, in the registry's order, with the scope it
needs. The full request, response and examples are one link away.

| Method | Call | What it does |
| --- | --- | --- |
| `PUT` | [`put`](/docs/api/namespaces#put) | Creates or replaces a namespace's rules. Existing channels follow the new rules from their next message; shortening history trims at the next publish. |
| `GET` | [`get`](/docs/api/namespaces#get) | Reads a namespace. |
| `GET` | [`list`](/docs/api/namespaces#list) | Lists the environment's namespaces. |
| `DELETE` | [`delete`](/docs/api/namespaces#delete) | Deletes a namespace, its channels' history and presence, and closes the subscriptions on them. |

## put

Creates or replaces a namespace's rules. Existing channels follow the new rules from their next message; shortening history trims at the next publish.

`PUT https://api.realtime.sylphx.com/v1/namespaces/name` · scope `realtime:write` · effect `write` · not available yet · [Request, response and examples](/docs/api/namespaces/put)

## get

Reads a namespace.

`GET https://api.realtime.sylphx.com/v1/namespaces/name` · scope `realtime:read` · effect `read` · not available yet · [Request, response and examples](/docs/api/namespaces/get)

## list

Lists the environment's namespaces.

`GET https://api.realtime.sylphx.com/v1/namespaces` · scope `realtime:read` · effect `read` · not available yet · [Request, response and examples](/docs/api/namespaces/list)

## delete

Deletes a namespace, its channels' history and presence, and closes the subscriptions on them.

`DELETE https://api.realtime.sylphx.com/v1/namespaces/name` · scope `realtime:write` · effect `destructive` · not available yet · [Request, response and examples](/docs/api/namespaces/delete)