List all webhooks

Example response

{
  "success": true,
  "webhooks": [
    {
      "_id": "507f1f77bcf86cd799439011",
      "name": "My Webhook",
      "url": "https://example.com/webhook",
      "events": [
        "post.published",
        "post.failed"
      ],
      "isActive": true
    }
  ]
}