> ## Documentation Index
> Fetch the complete documentation index at: https://docs.nixflex.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Get call

> GET /v1/calls/:id

Fetches a single call with full transcript, recording URL, and post-call analysis.

## Request

```bash theme={null}
curl https://api.nixflex.com/v1/calls/CA1234567890 \
  -H "Authorization: Bearer KEY_ID:KEY_SECRET"
```

## Response

`200 OK`:

```json theme={null}
{
  "call_id": "CA1234567890",
  "agent_id": "agent_125207e452f8714a",
  "direction": "inbound",
  "from_number": "+447386172392",
  "to_number": "+447446466847",
  "started_at": "2026-05-17T03:45:12Z",
  "ended_at": "2026-05-17T03:47:38Z",
  "duration_seconds": 146,
  "ended_reason": "agent_hangup",
  "voicemail_detected": false,
  "transcript": [
    {
      "role": "agent",
      "text": "Hello, Acme Dental, how can I help?",
      "timestamp_ms": 1200
    },
    {
      "role": "caller",
      "text": "Hi, I'd like to book a check-up.",
      "timestamp_ms": 3800
    }
  ],
  "recording_url": "https://storage.nixflex.com/recordings/CA1234567890.mp3",
  "call_summary": "Caller booked a check-up for Tuesday 8th March at 2pm. Confirmed contact details.",
  "caller_sentiment": "happy",
  "call_successful": true,
  "extracted_data": {
    "caller_name": "Sarah Johnson",
    "appointment_date": "2026-03-08",
    "appointment_time": "14:00"
  },
  "metadata": {},
  "cost_usd": 0.195
}
```

## Field reference

| Field              | Notes                                                                                    |
| ------------------ | ---------------------------------------------------------------------------------------- |
| `direction`        | `inbound` or `outbound`                                                                  |
| `ended_reason`     | `agent_hangup`, `caller_hangup`, `silence_timeout`, `max_duration`, `voicemail`, `error` |
| `transcript`       | Ordered turns; `role` is `agent` or `caller`                                             |
| `recording_url`    | Permanent URL hosted on Nixflex; original is also kept on your Twilio account            |
| `caller_sentiment` | `happy`, `neutral`, `frustrated`                                                         |
| `call_successful`  | True if the AI judged the goal achieved                                                  |
| `extracted_data`   | Object matching the agent's `extraction_schema`                                          |
| `metadata`         | Custom data passed when triggering an outbound call                                      |
| `cost_usd`         | Total Nixflex charge for this call (excludes Twilio costs)                               |

## Errors

| Code             | Cause                                          |
| ---------------- | ---------------------------------------------- |
| `call_not_found` | ID doesn't exist or belongs to another account |