软件简介

Ruby-PayPal 是 PayPal API 的 Ruby 语言封装版本。

安装方法：gem install ruby-paypal

示例代码：

username = <PayPal API username>  
password = <PayPal API password>  
signature = <PayPal API signature>

ipaddress = '192.168.1.1' # can be any IP address  
amount = '100.00' # amount paid  
card_type = 'VISA' # can be Visa, Mastercard, Amex etc  
card_no = '4512345678901234' # credit card number  
exp_date = '022010' # expiry date of the credit card  
first_name = 'Sau Sheong'  
last_name = 'Chang'

paypal = Paypal.new(username, password, signature) # uses the PayPal sandbox  
response = paypal.do_direct_payment_sale(ipaddress, amount, card_type,  
                           card_no, exp_date, first_name, last_name)  
if response.ack == 'Success' then  
     # do your thing  
end