---
title: "PATCH /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Relay/namespaces/{namespaceName}"
method: PATCH
path: "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Relay/namespaces/{namespaceName}"
tags: ["Namespaces"]
---

# PATCH /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Relay/namespaces/{namespaceName}

`PATCH /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Relay/namespaces/{namespaceName}`

Creates or updates a namespace. Once created, this namespace's resource manifest is immutable. This operation is idempotent.

## Path parameters

- `resourceGroupName` string, required
- `namespaceName` string, required
- `subscriptionId` string, required

## Query parameters

- `api-version` string, required

## Request body

- RelayUpdateParameters — The resource definition.
  - `id` string — Resource ID.
  - `name` string — Resource name.
  - `type` string — Resource type.

## Response `200`

Namespace successfuly updated.

- RelayNamespace — The resource definition.
  - `id` string — Resource ID.
  - `name` string — Resource name.
  - `type` string — Resource type.

## Other responses

- `201` — Namespace update request accepted.
- `default` — Relay error response describing why the operation failed.

---

[API](https://skmtc.dev/azure/apis/relay-api.md) · [All operations](https://skmtc.dev/azure/apis/relay-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/azure/relay-api/revisions/f028122bfcd6/schema)