Generic interace library for talking with credit card processors.

cl-creditcard

= CL-Creditcard =
CL-CreditCard is a common lisp library providing a common interface to charge creditcards.

== CL-Authorize-NET ==
CL-Authorize-net is a common lisp library for payment processing via Authorize.net.  It implements the CL-Creditcard interface.

''CL-Authorize-net is production ready and is in use.''

=== Example ===

<pre>
(require :cl-authorize-net)
(defvar *auth-net* (make-instance 'cl-authorize-net:authorize-processor 
				  :login "YOUR LOGIN" 
				  :trankey "YOUR TRANKEY" 
				  :test-mode :full))
(cl-authorize-net:sale *auth-data*
		       (make-instance 'cl-authorize-net:authorize-data
				      :account "4222222222222" :expdate "06/11"
				      :first-name "Test")
		       5)
</pre>


=== Objects ===
* authorize-processor
* authorize-data - holds information relevant to making credit-card charges
* echeck-data - holds information relevant to making ACH / echeck charges

=== Methods ===

All operations are based around a <code>authorize-processor</code> instance.

* (authorize processor data amount)
Do a pre-authorization without capture returning a
transaction identifier that can later be used with preauth-capture.

Not valid with echeck-data.

* (preauth-capture processor transaction-id &key amount)
Capture a charge that was previously authorized with authorize.
Some processors allow capturing a different amount than was originally authorized.

Not valid with echeck-data.

* (sale processor data amount)
Do a one time charge on a credit card for an amount using
the given processor. Other provided keys are up to the processor to interpret
or ignore.

Returns the transaction's unique identifier if successful.
* (void processor transaction-id)
Void a previous transaction.

== CL-Monetra ==
CL-Monetra is a common lisp library for payment processing via CL-Monetra.  It implements the CL-Creditcard interface

''CAUTION: This processor was in development and then abandoned.  See code in the monetra-dev branch if you want to use monetra''


cl-creditcard

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cl-creditcard

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