Anonymer Teilnehmer 747 and as others mentioned u need to pay taxes (they required to see my tax number and statement)... that at least was with my embassy. maybe yours is different.
yes.. I did the same. u need to have frequent bookings and and solid income with it. they will want to see the listings, your airbnb profile and the bookings of this year (u can download the pdf in the host section or make a screenshot).