curl --request GET \
  --url https://api.samora.ai/v1/call/{call_id} \
  --header 'X-API-Key: <api-key>'

{
  "message": "Call details fetched successfully",
  "data": {
    "agent_id": "123e4567-e89b-12d3-a456-426614174000",
    "created_at": "2024-01-15T10:30:00Z",
    "updated_at": "2024-01-15T10:35:00Z",
    "started_at": "2024-01-15T10:30:05Z",
    "ended_at": "2024-01-15T10:35:30Z",
    "transcript_url": "https://s3.amazonaws.com/bucket/transcript.pdf?X-Amz-Algorithm=...",
    "recording_url": "https://s3.amazonaws.com/bucket/recording.mp3?X-Amz-Algorithm=...",
    "status": "CALL_FINISHED",
    "call_variables": {
      "name": "John Doe",
      "email": "john.doe@example.com",
      "customer_id": "CUST-001"
    }
  }
}