curl --request POST \
  --url https://macrobymark.com/api/forecast/run \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "slug": "<string>",
  "modelId": "<string>",
  "transform": "level",
  "lookback": 123,
  "horizon": 123,
  "sampleStart": "2023-12-25",
  "sampleEnd": "2023-12-25",
  "mcs": true,
  "modelOptions": {},
  "vintage": {
    "date": "2023-12-25"
  }
}
'

{
  "cacheKey": "<string>",
  "forecast": {},
  "diagnostics": {},
  "audit": {},
  "reproducibility": {}
}