curl --request POST \
  --url https://api.example.com/api/v1/ads/simulate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "platform": "<string>",
  "current_daily_budget": 123,
  "current_metrics": {
    "cpc": 123,
    "ctr": 0,
    "conversion_rate": 0,
    "avg_order_value": 123
  },
  "budget_scenarios": [
    123
  ]
}
'

{
  "platform": "<string>",
  "baseline_metrics": {},
  "scenarios": [
    {
      "daily_budget": 123,
      "monthly_budget": 123,
      "estimated_impressions": 123,
      "estimated_clicks": 123,
      "estimated_conversions": 123,
      "estimated_revenue": 123,
      "estimated_roas": 123,
      "confidence": "<string>"
    }
  ],
  "recommendation": "<string>"
}