= Active Merchant
This library is supposed to aid in creating e-commerce software in Ruby.
In the future we want to support all "good" payment gateways.
This library is the foundation of commerce for https://www.shopify.com.
Please visit the {ActiveMerchant homepage}[https://activemerchant.org] for more resources, tutorials and other 
information about this project.
== Supported Direct Payment Gateways
The {ActiveMerchant Wiki}[https://code.google.com/p/activemerchant/wiki] contains a {table of features supported by each 
gateway}[https://code.google.com/p/activemerchant/wiki/SupportedGatewayPaymentOperations].
* {Authorize.net}[https://www.authorize.net/] - US
* {Braintree}[https://www.braintreepaymentsolutions.com] - US
* {CardStream}[https://www.cardstream.com/] - GB
* {CyberSource}[https://www.cybersource.com] - US
* {DataCash}[https://www.datacash.com/] - GB
* {Efsnet}[https://www.concordefsnet.com/] - US
* {eWAY}[https://www.eway.com.au/] - AU
* {E-xact}[https://www.e-xact.com] - CA, US
* {LinkPoint}[https://www.linkpoint.com/] - US
* {Moneris}[https://www.moneris.com/] - CA
* {NetRegistry}[https://www.netregistry.com.au] - AU
* {NETbilling}[https://www.netbilling.com] - US
* {PayJunction}[https://www.payjunction.com/] - US
* {PaySecure}[https://www.commsecure.com.au/paysecure.shtml] - AU
* {PayPal Express Checkout}[https://www.paypal.com/cgi-bin/webscr?cmd=xpt/merchant/ExpressCheckoutIntro-outside] - US, 
CA, SG, AU
* {PayPal Express Checkout (UK)}[https://www.paypal.com/uk/cgi-bin/webscr?cmd=_additional-payment-overview-outside] - GB
* {PayPal Payflow Pro}[https://www.paypal.com/cgi-bin/webscr?cmd=_payflow-pro-overview-outside] - US, CA, SG, AU
* {PayPal Website Payments Pro (UK)}[https://www.paypal.com/uk/cgi-bin/webscr?cmd=_wp-pro-overview-outside] - GB
* {PaymentExpress}[https://www.paymentexpress.com/] - AU, MY, NZ, SG, ZA, GB, US
* {PayPal Express Checkout}[https://www.paypal.com/cgi-bin/webscr?cmd=xpt/merchant/ExpressCheckoutIntro-outside] - US
* {PayPal Website Payments Pro (US)}[https://www.paypal.com/cgi-bin/webscr?cmd=_wp-pro-overview-outside] - US
* {Plug'n Pay}[https://www.plugnpay.com/] - US
* {Protx}[https://www.protx.com] - GB
* {Psigate}[https://www.psigate.com/] - CA
* {PSL Payment Solutions}[https://www.paymentsolutionsltd.com/] - GB
* {Quickpay}[https://quickpay.dk/] - DK
* {Realex}[https://www.realexpayments.com/] - IE, GB
* {SecurePay}[https://www.securepay.com/] - US
* {SecurePayTech}[https://www.securepaytech.com/] - NZ
* {SkipJack}[https://www.skipjack.com/] - US, CA
* {TransFirst}[https://www.transfirst.com/] - US
* {TrustCommerce}[https://www.trustcommerce.com/] - US
* {USA ePay}[https://www.usaepay.com/] - US
* {Verifi}[https://www.verifi.com/] - US
* {ViaKLIX}[https://viaklix.com] - US
== Supported Offsite Payment Gateways
* {PayPal Website Payments Standard}[https://www.paypal.com/cgi-bin/webscr?cmd=_wp-standard-overview-outside]
* Chronopay[https://www.chronopay.com]
* Nochex[https://www.nochex.com]
* {Banca Sella GestPay}[https://www.sella.it/banca/ecommerce/gestpay/gestpay.jsp]
* {2 Checkout}[https://www.2checkout.com]
* {HiTRUST}[https://www.hitrust.com.hk/]
== Download
Currently this library is available with svn from:
  https://activemerchant.googlecode.com/svn/trunk/active_merchant
== Installation
=== From Subversion
You can check out the latest source from svn:
  > svn co https://activemerchant.googlecode.com/svn/trunk/active_merchant
=== As a Rails plugin
ActiveMerchant includes an init.rb file. This means that Rails will automatically load ActiveMerchant on startup. Run 
the following command from the root directory of your Rails project to install ActiveMerchant as a Rails plugin:
  > ./script/plugin install https://activemerchant.googlecode.com/svn/trunk/active_merchant
=== From Ruby Gems
Installation from RubyGems
  > gem install activemerchant
== Sample Usage
  require 'rubygems'
  require 'active_merchant'
  # Use the TrustCommerce test servers
  ActiveMerchant::Billing::Base.mode = :test
  # ActiveMerchant accepts all amounts as Integer values in cents
  # $10.00
  amount = 1000
  # The card verification value is also known as CVV2, CVC2, or CID 
  credit_card = ActiveMerchant::Billing::CreditCard.new(
                  :first_name         => 'Bob',
                  :last_name          => 'Bobsen',
                  :number             => '4242424242424242',
                  :month              => '8',
                  :year               => '2012',
                  :verification_value => '123'
                )
  # Validating the card automatically detects the card type
  if credit_card.valid?
    # Create a gateway object for the TrustCommerce service
    gateway = ActiveMerchant::Billing::TrustCommerceGateway.new(
                :login => 'TestMerchant',
                :password => 'password'
              )
    # Authorize for the amount
    response = gateway.purchase(amount, credit_card)
    if response.success?
      puts "Successfully charged $#{sprintf("%.2f", amount / 100)} to the credit card #{credit_card.display_number}"
    else
      raise StandardError, response.message 
    end
  end
== Contributing
Please see the {ActiveMerchant Guide to Contributing}[https://code.google.com/p/activemerchant/wiki/Contributing] for 
information on adding a new gateway to ActiveMerchant.