curl "https://app.talkover.ai/api/v1/sip-trunks/trunk-uuid-1/health" \
  -H "Authorization: Bearer talq_your_environment_token_here"

{
  "success": true,
  "data": {
    "is_healthy": true,
    "response_time_ms": 142,
    "checked_at": "2024-01-15T14:35:00Z"
  }
}

{
  "success": true,
  "data": {
    "is_healthy": false,
    "response_time_ms": 5000,
    "error": "Connection timeout",
    "checked_at": "2024-01-15T14:35:00Z"
  }
}