{
  "request": {
    "method": "POST",
    "url": "https://api.telefonie.com/v1/voice/calls",
    "headers": {
      "X-API-Key": "YOUR_API_KEY",
      "Content-Type": "application/json"
    },
    "body": {
      "to": "+14155552671",
      "from": "+12125550100",
      "url": "https://your-app.example.com/voice/webhook",
      "status_callback": "https://your-app.example.com/voice/status",
      "record": true,
      "timeout": 30
    }
  },
  "response": {
    "id": "CA1234567890abcdef1234567890abcdef",
    "status": "queued",
    "direction": "outbound",
    "from": "+12125550100",
    "to": "+14155552671",
    "start_time": null,
    "end_time": null,
    "duration": null,
    "price": null,
    "price_unit": "USD",
    "recording_url": null,
    "url": "https://your-app.example.com/voice/webhook"
  }
}