# List WebhookExtraHeaders

**GET** `/webhooks/headers/`

List WebhookExtraHeaders

## Request

### Parameters

- `webhook` (query, string): Only WebhookExtraHeaders matching the selected webhook ID will be returned.

E.g. `/webhooks/headers/?webhook=a053644f-e371-4883-ac17-534445993346`

- `event_type` (query, string): Only WebhookExtraHeaders with webhooks matching the selected event_type or event_types will be returned.

E.g. `/webhooks/headers/?event_type=bundle_sent`
E.g. `/webhooks/headers/?event_type__in=bundle_error,bundle_cancelled`

### Responses

- `200`: A response with a list of WebhookExtraHeaders
  - Content types: `application/json`