curl --request POST \
  --url https://api.example.com/api/v1/documents/confirm_upload \
  --header 'Content-Type: application/json' \
  --data '
{
  "document_id": "<string>"
}
'

{
  "document": {
    "type": "<unknown>",
    "pattern": "<unknown>"
  },
  "message": "<string>",
  "success": true
}