This tool is designed to help publishers ensure that your Ads.txt file is configured properly. Having a functioning Ads.txt file is important for letting buyers know where they can safely find your inventory without the aid of a third party.
About Ads.txt (IAB)
Why AppNexus is Supporting Ads.txt
Getting Started with Ads.txt
Thanks for doing your part to build a better internet!
#< SSP/Exchange Domain >, < SellerAccountID >, < PaymentsType >, < TAGID >