I simply need a programming interface where I can send a username and
passphrase and it returns me a token which I use on resulting requests
by adding it to the header in the trust organization: carrier (token) we
should access obtained. Better
We have created an app that uses the confirmation page facilitated by
redirecting to the Autorize.net page. Everything works very well; They
can make installments and the exchange rates are advantageous. The only
thing I need now is to design the app...