Adóazonosító jels in Hungary's official structure — the right length and layout, including any check digit where the format defines one. Entirely synthetic; never a real, issued number.
8542706994| Browser | sampuli.site — pick Hungary, generate, export CSV/JSON |
| REST API | curl https://sampuli.site/api/v1/hu/id?n=25 |
| npm | npx @sampuli/data hu.id |
| Node | import { generate } from '@sampuli/data'; generate('hu.id') |