PayPal NVP

This gem allows you to connect your Ruby on Rails application to the PayPal NVP API.

Installation

You can install the gem in one of two ways. The first is using the gem install command from the command line:

$ gem install paypal_nvp

And the second is using Bundler. Add gem 'paypal_nvp' to your Gemfile, then install with the following command:

$ bundle install

PayPalNVP can be configured either via its initializer or an optional paypal.yml file in your config directory.

# You can authenticate using either API Certificate (`key_path`/`cert_path`) or API Signature (`signature`).
# All fields are mandatory.

# Certificate-based authentication
sandbox:
  url:  "https://api.sandbox.paypal.com/nvp"
  user: "o.bonn_1237393081_biz_api1.solisoft.net"
  pass: "1237393093"
  key_path: /etc/paypal/key.pem
  cert_path: /etc/paypal/crt.pem
  open_timeout: 3
  read_timeout: 60

# Signature-based authentication
sandbox:
  url:  "https://api-3t.sandbox.paypal.com/nvp"
  user: "o.bonn_1237393081_biz_api1.solisoft.net"
  pass: "1237393093"
  signature: "AU2Yv5COwWPCfeYLv34Z766F-gfNAzX6LaQE6VZkHMRq35Gmite-bMXu"
  open_timeout: 3
  read_timeout: 60

live:
  url:  "https://api-3t.paypal.com/nvp"
  user: "o.bonn_1237393081_biz_api1.solisoft.net"
  pass: "1237393093"
  signature: "AU2Yv5COwWPCfeYLv34Z766F-gfNAzX6LaQE6VZkHMRq35Gmite-bMXu"
  open_timeout: 3
  read_timeout: 60

Example usage

p = PaypalNVP.new(true) # true means "use sandbox"

# Or you can specify paramaters directly
p = PaypalNVP.new(true, {
  :user => "o.bonn_1237393081_biz_api1.solisoft.net",
  :pass => "1237393093",
  :signature => "AU2Yv5COwWPCfeYLv34Z766F-gfNAzX6LaQE6VZkHMRq35Gmite-bMXu",
  :url => "https://api-3t.sandbox.paypal.com/nvp",
  :open_timeout => 3,
  :read_timeout => 60,
})

data = {
  version: "50.0", # default
  method: "MyPaypalMethod",
  amt: "55"
}
result = p.call_paypal(data) # will return a hash
puts result["ACK"] # Success

PayPal API Documentation

https://developer.paypal.com/api/nvp-soap/nvp/