curl --request GET \
  --url https://mcp.closedloop.sh/integrations/{id} \
  --header 'Authorization: <api-key>'

{
  "success": true,
  "data": {
    "id": "integration_123456789",
    "type": "gong",
    "name": "Gong Production",
    "status": "active",
    "settings": {
      "webhookUrl": "https://mcp.closedloop.sh/webhooks/meetings/gong",
      "syncFrequency": "hourly"
    },
    "last_sync_at": "2025-01-27T10:00:00Z",
    "error_message": "Invalid API credentials",
    "created_at": "2025-01-01T00:00:00Z",
    "updated_at": "2025-01-27T10:30:00Z"
  }
}