sugarcrm_api.rb

#! /usr/bin/env ruby
require 'rubygems'
require 'sugarcrm'

SugarCRM.connect("http://localhost/sugarcrm", 'user', 'password')

SugarCRM::Account.find_by_name("JAB Funds Ltd.").contacts.each do |contact|
  contact.email_addresses.each do |email|
    puts "#{email.email_address}" unless email.opt_out == "1"
  end
end