---
title: "POST /topics/{topicName}:publish"
method: POST
path: "/topics/{topicName}:publish"
---

# POST /topics/{topicName}:publish

`POST /topics/{topicName}:publish`

Publish a single Cloud Event to a namespace topic.

## Path parameters

- `topicName` string, required

## Query parameters

- `api-version` string, required

## Response `200`

The request has succeeded.

- PublishResult — The result of the Publish operation.

## Other responses

- `default` — An unexpected error response.

---

[API](https://skmtc.dev/azure/apis/eventgrid-eventgridnamespace.md) · [All operations](https://skmtc.dev/azure/apis/eventgrid-eventgridnamespace/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/azure/eventgrid-eventgridnamespace/revisions/fa0c2b9f87c0/schema)