curl -X GET https://api.thinnest.ai/v2/calls \
  -H "Authorization: Bearer $THINNESTAI_API_KEY"

{
  "calls": [
    {
      "id": 77,
      "type": "web",
      "status": "ended",
      "agent_id": "ag_5d2678fd_e556",
      "agent_name": "Priya Support Agent",
      "started_at": "2026-03-25T10:20:57Z",
      "ended_at": "2026-03-25T10:22:36Z",
      "duration_seconds": 99.1,
      "latency_ms": 475,
      "cost": {
        "total_usd": 0.08,
        "total_inr": 6.80
      }
    }
  ],
  "total": 42
}