List webhook endpoints

curl --request GET \
  --url https://api.callingbox.io/v1/webhook_endpoints \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "org_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "url": "<string>",
      "description": "<string>",
      "enabled_events": [
        "<string>"
      ],
      "disabled_reason": "<string>",
      "disabled_at": "2023-11-07T05:31:56Z",
      "consecutive_failures": 123,
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ]
}