I used the Authorize.net POS system via https://vpos2.authorize.net/ and connect to my Augusta card reader. It's working fine.
However, I have a POS system (nail system). How can I send the total amount from my POS to the card reader? Are there any APIs supported?\
HiYou just need to follow thest steps:
I also faced the same issue when I was working on Mailpro and after implementing these steps everything was fine.