curl --request GET \
  --url https://atoms-api.smallest.ai/api/v1/agent/{agentId}/webhook-subscriptions \
  --header 'Authorization: Bearer <token>'

{
  "status": true,
  "data": [
    {
      "_id": "<string>",
      "webhookId": "<string>",
      "agentId": "<string>",
      "eventType": "pre-conversation",
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ]
}