Obtener llamada

curl -X GET "https://app.beepcall.ai/api/user/calls/1" \
  -H "Authorization: Bearer YOUR_API_KEY"

{
  "id": 123,
  "assistant_name": "Sales Assistant",
  "campaign_name": "Q4 Outreach Campaign",
  "type": "outbound",
  "duration": 245,
  "assistant_phone_number": "+1234567890",
  "client_phone_number": "+1987654321",
  "status": "completed",
  "transcript": "Hello, this is Sarah from beepcall. How are you doing today?...",
  "variables": {
    "customer_name": "John Smith",
    "interest_level": "high",
    "follow_up_date": "2025-08-15"
  },
  "evaluation": {
    "sentiment": "positive",
    "outcome": "qualified_lead",
    "score": 8.5
  },
  "webhook_response": {
    "status": "success",
    "data": {
      "crm_contact_id": "abc123"
    }
  },
  "carrier_cost": 0.02,
  "total_cost": 0.025,
  "answered_by": "human",
  "recording_url": "https://recordings.beepcall.ai/calls/123.mp3",
  "created_at": "2025-08-04 14:30:00",
  "updated_at": "2025-08-04 14:34:05"
}