curl --request POST \
  --url https://macrobymark.com/api/indicators/curation-requests \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "provider": "<string>",
  "seriesKey": "<string>",
  "reason": "<string>"
}
'

{
  "success": true,
  "preview": {},
  "message": "<string>"
}