Paypal Integration

require "rubygems"
require "active_merchant"

ActiveMerchant::Billing::Base.mode = :test


gateway = ActiveMerchant::Billing::PaypalGateway.new(
  :login => API_LOGIN,
  :password => API_PASSWORD,
  :signature => API_SIGNATURE


credit_card = ActiveMerchant::Billing::CreditCard.new(
  :type               => "visa",
  :number             => "4192329149836077",
  :verification_value => "123",
  :month              => 4,
  :year               => 2015,
  :first_name         => "Test",
  :last_name          => "User"
)


if credit_card.valid?
  # or gateway.purchase to do both authorize and capture
  response = gateway.purchase(1000, credit_card, :ip => "127.0.0.1")
  if response.success?
    puts response.inspect
    puts "Purchase complete!"
  else
    puts "Error: #{response.message}"
  end
else
  puts "Error: credit card is not valid. #{credit_card.errors.full_messages.join('. ')}"
end