This idea is per the forum thread asking for the same thing,
here:http://community.developer.authorize.net/t5/Integration-and-Testing/Soft-Descriptors/td-p/25675
Need the ability to modify the soft descriptor that shows up on
customers credit card statements per API call. For us we need to be able
to submit transactions via the API from different company names we have
using our one auth.net account and want t...
We need this ability as well, and as soon as possible, it should not be
that hard to implement on your side, you have been prolonging it long
enough, please implement it so all your clients that need the feature
can use get access to this ability, in...