Example of authorizing, but not capturing, a charge using Stripe Checkout (http://stripe.com/checkout) to be later captured via NetSuite using http://SuiteSync.io/

stripe_authorized_charge_with_checkout.rb

# Michael Bianco <mike@suitesync.io>
# Description: Example of authorizing a charge with Stripe checkout

# Usage:
#
#   export STRIPE_KEY=sk_test STRIPE_PUBLIC_KEY=pk_test_
#   gem install sinatra stripe pry
#   ruby stripe_authorized_charge_with_checkout.rb
#   open http://localhost:4567

require 'sinatra'
require 'stripe'

require 'pry'

Stripe.api_key = ENV['STRIPE_KEY']
STRIPE_PUBLIC_KEY = ENV['STRIPE_PUBLIC_KEY']

template :index do
  <<EOL
  <form action="/pay" method="POST">
    <script
      src="https://checkout.stripe.com/checkout.js" class="stripe-button"
      data-key="<%= STRIPE_PUBLIC_KEY %>"
      data-amount="100"
      data-name="Authorize, but do not capture!"
      data-billing-address="true"
      data-email="authorize@example.com"
      data-label="Authorize Charge"
      data-locale="auto">
    </script>
  </form>
EOL
end

get '/' do
  erb :index
end

post '/pay' do
  customer = Stripe::Customer.create(
    description: params[:stripeBillingName],
    email: params[:stripeEmail],

    metadata: {
      # NOTE there is where you can link this Stripe customer to a pre-existing NetSuite customer
      #      https://dashboard.suitesync.io/docs/field-customization#using-existing-records-or-existing-integrations
      # netsuite_customer_id: 123

      # alternatively, you can let SuiteSync create the customer for you and pass over any unique data about the customer
      # netsuite_web_address: "http://stripe.com"
    }
  )

  customer.sources.create(card: params[:stripeToken])

  authorized_charge = Stripe::Charge.create(
    currency: 'usd',
    amount: 10_00,
    capture: false,
    customer: customer.id
  )

  # later on, you can capture with `authorized_charge.capture(amount: 9_00)`

  "https://dashboard.stripe.com/test/charges/#{authorized_charge.id}"
end