curl --request GET \
  --url https://app.nex.ai/api/developers/v1/notifications/feed \
  --header 'Authorization: <api-key>'

{
  "items": [
    {
      "id": "<string>",
      "type": "<string>",
      "status": "<string>",
      "alert_time": "2023-11-07T05:31:56Z",
      "sent_at": "2023-11-07T05:31:56Z",
      "content": {
        "important_items": [
          {}
        ],
        "entity_changes": [
          {}
        ]
      }
    }
  ]
}