Example of how to link a NetSuite customer to a Stripe customer http://SuiteSync.io/

link_netsuite_customer_to_stripe_customer.rb

# Michael Bianco <mike@suitesync.io>

# Description: Link a NetSuite Customer record to a corresponding Stripe record

# requires the following environment variables:
#
#   STRIPE_KEY
#   NETSUITE_EMAIL
#   NETSUITE_PASSWORD
#   NETSUITE_ACCOUNT

require 'stripe'
require 'netsuite'

# Replace this test mode key and run this example on your account
Stripe.api_key = ENV['STRIPE_TEST_KEY']

NetSuite.configure do
  reset!

  # NOTE that API versions > 2015_1 require a more complicated authentication setup
  api_version '2015_1'
  read_timeout 60 * 3
  silent ENV['NETSUITE_SILENT'].nil? || ENV['NETSUITE_SILENT'] == 'true'

  email ENV['NETSUITE_EMAIL']
  password ENV['NETSUITE_PASSWORD']
  account ENV['NETSUITE_ACCOUNT']
  soap_header({
    'platformMsgs:preferences' => {
      'platformMsgs:ignoreReadOnlyFields' => true,
    }
  })
end

# Create a card token to be associated with a customer
# This is done on your payment using Stripe Checkout (http://stripe.com/checkout)
# or a custom form using Stripe.js (https://stripe.com/docs/custom-form)
card_token = Stripe::Token.create(
  :card => {
    :number => '4242424242424242',
    :exp_month => 8,
    :exp_year => (Date.today>>24).year,
    :cvc => "314",
  }
)

stripe_customer = Stripe::Customer.create(description: "Example Stripe Customer")
stripe_customer.sources.create(card: card_token.id)

# setting the external ID (or a custom field) to the Stripe Customer ID
# facilitates communication between Stripe and NetSuite

ns_customer = NetSuite::Records::Customer.new(
  external_id: stripe_customer.id,

  entity_id: Time.now.to_i,
  company_name: "A Great NetSuite Company"
)

# if the external ID is being used by other integrations, a custom field can be created
# to link the NetSuite customer to the Stripe customer
ns_customer.custom_field_list.custbody_suitesync_customer_id = stripe_customer.id

ns_customer.add