| MerchantAch | Merchant ACH processing interface. Defines all methods that an ACH payment
gateway must implement. Note: not all methods are required to be supported. | 
	| MerchantAchOffsite | Merchant ACH offsite processing interface. Defines all methods that an ACH
offsite payment gateway must implement. Note: not all methods are required to be
supported. | 
	| MerchantCc | Merchant Credit Card processing interface. Defines all methods that a credit
card payment gateway must implement. Note: not all methods are required to be
supported. | 
	| MerchantCcOffsite | Merchant Credit Card offsite processing interface. Defines all methods that a
credit card offsite payment gateway must implement. Note: not all methods are
required to be supported. |