---
title: "Regenerate key for a partner namespace."
method: POST
path: "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.EventGrid/partnerNamespaces/{partnerNamespaceName}/regenerateKey"
tags: ["PartnerNamespaces"]
---

# Regenerate key for a partner namespace.

`POST /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.EventGrid/partnerNamespaces/{partnerNamespaceName}/regenerateKey`

Regenerate a shared access key for a partner namespace.

## Path parameters

- `partnerNamespaceName` string, required

## Parameters

- `../../../../../../common-types/resource-management/v3/types.json#/components/parameters/SubscriptionIdParameter` — unresolved $ref
- `../../../../../../common-types/resource-management/v6/types.json#/components/parameters/ResourceGroupNameParameter` — unresolved $ref
- `../../../../../../common-types/resource-management/v6/types.json#/components/parameters/ApiVersionParameter` — unresolved $ref

## Request body

- PartnerNamespaceRegenerateKeyRequest — PartnerNamespace regenerate shared access key request.
  - `keyName` string, required — Key name to regenerate (key1 or key2).

## Response `200`

OK

- PartnerNamespaceSharedAccessKeys — Shared access keys of the partner namespace.
  - `key1` string — Shared access key1 for the partner namespace.
  - `key2` string — Shared access key2 for the partner namespace.

## Other responses

- `default` — Error response returned if request was unsuccessful.

## Changes

- **2026-07-13** (2017-06-15-preview) `6114a105ef69` — 3 warning
  - deleted the `path` request parameter `resourceGroupName`
  - deleted the `path` request parameter `subscriptionId`
  - deleted the `query` request parameter `api-version`
- **2026-07-13** (2017-06-15-preview) `b741dd313024` — 1 info
  - endpoint added
- **2026-07-13** (2017-06-15-preview) `367a64367f27` — 1 breaking
  - api path removed without deprecation
- **2026-07-13** (2017-06-15-preview) `04232a2819a1` — 1 info
  - endpoint added
- **2026-07-13** (2017-06-15-preview) `622990cd7696` — 1 breaking
  - api path removed without deprecation

[Full history](https://skmtc.dev/azure/apis/eventgrid-microsoft-eventgrid-eventgrid/changes/subscriptions/:subscriptionId/resourceGroups/:resourceGroupName/providers/Microsoft.EventGrid/partnerNamespaces/:partnerNamespaceName/regenerateKey/post.md)

---

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