curl --request POST \
  --url https://api.example.com/v1/internal/import-events/raw-dbcsv-imported \
  --header 'Content-Type: application/json' \
  --data '
{
  "message": {
    "data": "<string>",
    "attributes": {}
  }
}
'

{
  "acknowledged": true,
  "ignored": false,
  "published": false
}