How to get a list of untranslated strings?

Quite struggling to make this. I know I can filter and download them by .xliff in Editor, but I’d prefer a separate list or so. Maybe I can do this by API or so?

Either this or this call (depends on all languages or 1 only):
https://developer.crowdin.com/api/v2/#operation/api.projects.languages.translations.getMany
https://developer.crowdin.com/api/v2/#operation/api.projects.translations.getMany

To get the untranslated strings for all languages: the count of translations = 0

In combination with CroQL: