The portal always remains the same https://vaccinicovid.regione.veneto.it/ulss6, but in addition to the tax code, you are also asked to enter the last six digits found on the health card.
The post, published on the Facebook page of the Ulss 6 Euganea, reads:
“Update of the regional anti-covid vaccination booking portal: in addition to the tax code, the last six digits of the health card are requested
All citizens are informed that the regional anti-Covid vaccination booking portal has been updated.
To make the identification phase of each individual user safer, in addition to the tax code, the last six digits of the identification number of the EHIC health card will be required from now on (see photo), not to be confused. with the paper one.
The link for access to the regional booking portal remains the same as always, already indicated in previous communications: https://vaccinicovid.regione.veneto.it/ulss6“.