---
title: "Get properties of an extension topic."
method: GET
path: "/{scope}/providers/Microsoft.EventGrid/extensionTopics/default"
tags: ["Topics"]
---

# Get properties of an extension topic.

`GET /{scope}/providers/Microsoft.EventGrid/extensionTopics/default`

Get the properties of an extension topic.

## Parameters

- `../../../../../../common-types/resource-management/v6/types.json#/components/parameters/ScopeParameter` — unresolved $ref
- `../../../../../../common-types/resource-management/v6/types.json#/components/parameters/ApiVersionParameter` — unresolved $ref

## Response `200`

OK

- ExtensionTopic — Definition of a Resource.
  - `id` string — Fully qualified identifier of the resource.
  - `name` string — Name of the resource.
  - `type` string — Type of the resource.

## Other responses

- `default` — *** Error Responses: *** * 400 Bad Request. * 500 Internal Server Error.

---

[API](https://skmtc.net/azure/apis/eventgrid-microsoft-eventgrid-eventgrid.md) · [All operations](https://skmtc.net/azure/apis/eventgrid-microsoft-eventgrid-eventgrid/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/azure/eventgrid-microsoft-eventgrid-eventgrid/revisions/285f714f3339/schema)