curl --request POST \
  --url https://api.topsort.com/public/v1/toptimize/forecasting/campaign \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "campaignFormat": "listing",
  "dailyBudget": 123,
  "dateRange": {
    "startDate": "2023-12-25",
    "endDate": "2023-12-25"
  },
  "targetRoas": 123,
  "campaignType": "autobidding",
  "products": [
    {
      "id": "<string>"
    }
  ],
  "triggers": [
    {
      "type": "search",
      "value": "<string>"
    }
  ],
  "targets": [
    "ad_spend"
  ]
}
'

{
  "forecasts": {
    "impressions": {
      "forecastValue": 150000,
      "forecastIntervalMin": 142000,
      "forecastIntervalMax": 158000
    },
    "clicks": {
      "forecastValue": 12500,
      "forecastIntervalMin": 11800,
      "forecastIntervalMax": 13200
    },
    "purchases": {
      "forecastValue": 875,
      "forecastIntervalMin": 820,
      "forecastIntervalMax": 930
    },
    "sales": {
      "forecastValue": 52500,
      "forecastIntervalMin": 49000,
      "forecastIntervalMax": 56000
    },
    "adSpend": {
      "forecastValue": 10500,
      "forecastIntervalMin": 10000,
      "forecastIntervalMax": 11000
    }
  }
}