Authnet ARB

The module provides an API to authorize.net ARB and implements ARB as a commerce payment method.

It is has no full UI integration with a commerce at the moment, but by using a two simple hooks you already have an ability to solve all basic issues related to recurring payments with Authnet ARB service.

Module implements an API handle (only creating ATM) a payment subscriptions and all form panes you may need.

If the commerce payment module is enabled than the module implements an own commerce payment pane with credit card and recurring info form elements, so the user free to define the recurring rules by himself independently.
If you want to let your code to define the recurring, you just have to implement a hook.

Also the module implements a hook allowed to you to process a silentpost requests.