Using ActiveMerchant with Payflow Pro

Connection parameters for Payflow gateway:

1. VENDOR => The merchant login ID that you created when you registered
2. USER => User id of the user responsible for processing transactions (Usually same as the VENDOR unless you created additional users and assigned appropriate roles).
3. PARTNER => From whom did you purchase your account? If from PayPal, then use the “PayPal”
4. PWD => The password for the user mentioned in step (2)

gateway = ActiveMerchant::Billing::PayflowGateway.new(
  :user => 'user-name',        #USER
  :login => 'merchant-id',     #VENDOR
  :partner => 'partner-name',  #PARTNER
  :password => 'my-password'   #PWD
)