GET /api/v1/analytics/dashboard
Authorization: Bearer {access_token}

{
  "period": "2024-01",
  "summary": {
    "total_transactions": 125000,
    "transaction_volume": 5250000.00,
    "active_customers": 8500,
    "new_customers": 450,
    "revenue": 125000.00
  },
  "trends": {
    "transaction_growth": 12.5,
    "customer_growth": 8.2,
    "revenue_growth": 15.0
  }
}

POST /api/v1/analytics/reports
Content-Type: application/json
Authorization: Bearer {access_token}

{
  "report_type": "TRANSACTION_SUMMARY",
  "date_from": "2024-01-01",
  "date_to": "2024-01-31",
  "group_by": "DAY",
  "filters": {
    "currency": "EUR",
    "transaction_type": "TRANSFER"
  }
}

{
  "report_id": "rpt_abc123",
  "data": [
    {"date": "2024-01-01", "count": 4200, "volume": 175000.00},
    {"date": "2024-01-02", "count": 4500, "volume": 185000.00}
  ],
  "totals": {
    "count": 125000,
    "volume": 5250000.00
  }
}

GET /api/v1/analytics/predictions?metric=revenue&period=3months
Authorization: Bearer {access_token}

{
  "metric": "revenue",
  "predictions": [
    {"month": "2024-02", "predicted": 135000.00, "confidence": 0.85},
    {"month": "2024-03", "predicted": 142000.00, "confidence": 0.80},
    {"month": "2024-04", "predicted": 150000.00, "confidence": 0.75}
  ],
  "factors": ["seasonal_trend", "customer_growth", "market_conditions"]
}