After receiving a screenshot or PDF of the ETA visa, you are now authorized to make a visit to Australia. There is no need to make a confirmation of the visa since the confirmation that this site sends is a direct response from the Australian Immigration

   Any Australian Embassy and visa office

   Any Airline

   [email protected] via email

Additionally, your airline has to verify the validity of your Australian ETA visa before your airport departure. Airlines have the capacity to issue and amend visas, and there is a guarantee that you cannot be stranded in any airport.