---
title: "List Webhook Event Types"
method: GET
path: "/webhook_event_types"
---

# List Webhook Event Types

`GET /webhook_event_types`

## Request

- Base URL: `https://api.openai.com/v1`
- URL: `https://api.openai.com/v1/webhook_event_types`
- Auth: HTTP bearer

Returns webhook event types visible to the authenticated project.

## Response `200`

Success

- WebhookEventTypeListResource
  - `object` 'list', required: The object type, which is always list.
  - `data` string[], required: The webhook event types available to the authenticated project.

## Other responses

- `401`: The request does not contain authentication credentials.

## Changes

- **2026-10-06** `487892d3954e`: 1 info
  - added the optional property `error/misalignment/review_target` to the response with the `401` status
- **2026-10-05** `7f654af7f94f`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/omnistack-sh/apis/openai-api/changes/webhook_event_types/get.md)

---

[API](https://skmtc.dev/omnistack-sh/apis/openai-api.md) - [All operations](https://skmtc.dev/omnistack-sh/apis/openai-api/llms.txt) - [OpenAPI document](https://skmtc.dev/omnistack-sh/apis/openai-api/revisions/0a26f104d35f?raw)