curl --request GET \
  --url https://app.msportal.ai/api/public/v1/budgets/forecast \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "companyId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "companyName": "<string>",
    "baseYear": 123,
    "yearsForward": 123,
    "rules": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "companyId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "baseYear": 123,
      "yearsForward": 3,
      "globalDefaultIncreasePercent": 123,
      "applyGlobalToAll": true,
      "rules": [
        {
          "categoryKey": "<string>",
          "label": "<string>",
          "baseYearAmount": 123,
          "perYearIncreasePercent": 123,
          "isIncreaseEnabled": true,
          "manualOverrides": {}
        }
      ],
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    },
    "categoryTotals": [
      {
        "categoryKey": "<string>",
        "label": "<string>",
        "totalAmount": 123
      }
    ],
    "calculatedForecast": {
      "baseYearTotal": 123,
      "yearTotals": {},
      "yearDeltas": {},
      "categoryYearAmounts": {}
    }
  }
}