# POST /webhook_endpoints/{webhook_endpoint_id}/rotate_secret (OpenAI API)
Base URL: https://api.openai.com/v1
Auth: Authorization; OpenAI API key; required.
Request formats: application/json.
Last verified: 2026-09-18

> Rotate Webhook Endpoint Signing Secret

## Critical Gotchas
* The Responses API is the primary interface for new text and tool workflows; Chat Completions remains a separate compatibility API.
* Audio transcription uploads use multipart form data rather than a JSON request body.

## cURL
curl -X POST 'https://api.openai.com/v1/webhook_endpoints/whe_123/rotate_secret' \
  -H "Authorization: Bearer $OPENAI_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{}'

## Parameters
| Name | In | Type | Required | Description |
| :--- | :--- | :--- | :--- | :--- |
| webhook_endpoint_id | path | string | Yes | The ID of the webhook endpoint whose signing secret will be rotated. |
| keep_old_secret_active_for_24_hours | body | boolean | No | Whether to keep the previous signing secret valid for 24 hours after rotation... |

## Response example
{"id":"string","object":"webhook_endpoint"}

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