This guide will walk you through the process of getting set up to collect payments via the Iridium gateway.
Notes:
You will need to get a production API username and password from Iridium before you can use the gateway. This is different than the username and password you use to log in to the Iridium Merchant Management System.
Drill down into the payment gateways configuration:

Add a new gateway:

Select Iridium:

Now fill in the three fields, using the API USERID and password you just created:
As a final step, select which payment methods to use with Iridium:
You should now be all set to go. As mentioned above, we highly recommend you run at least one real money transaction before exposing Spreedly to your customers.