Authorize.net Payment Gateway implementation

Looking for an expert with [login to view URL] Payment gateway implementation. The payment pages right now are tied up with Paypal (which need to be migrated to [login to view URL]), which means basic account creation is already in place. The membership plans look like this: - 7 days free trial (verify credit card) - 1 month (recurring) - 3 month (recurring) - 1 year (recurring) - Several ONE TIME BUY The users should be able to: - Cancel their subscription - Change subscription plan - Switch to ONE TIME BUY Kindly provide the samples of you implementation. Any questions? I am just a click away. Ricky ## Deliverables There are some affiliate parameters passed right now with the current payment gateway implementation (Paypal). You need to retain that functionality and pass those params to the 3rd party affiliate tracking script when the transaction is done.