curl --request GET \
  --url https://api.example.com/agents \
  --header 'Authorization: Bearer <token>'

{
  "items": [
    {
      "agent_id": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "session_id": "<string>",
      "status": "active",
      "closed_at": "2023-11-07T05:31:56Z",
      "saved": false,
      "credit_usage": 123
    }
  ],
  "page": 123,
  "page_size": 123,
  "has_next": true,
  "has_previous": true
}