Hello: I'm trying to help a client setup their account using AIM API.
They have one merchant account and will have multiple MIDs associated
with that account. How do we pass the MID so that each transaction is
associated with the correct MID?Thanks!
No, one authorize.net account. One Merchant Account. Multiple MIDs
associated with that account. Is there a specify which mid? Or do we
have to have multiple auth.net accounts to handle multiple MIDs?