gistfile1.rb

# initializers/twilio.rb

require 'twilio-ruby'

Twilio.configure do |config|
  config.account_sid = account_sid
  config.auth_token = auth_token
end

gistfile2.rb

# app/services/twilio

module Twilio
  extend self
  
  def send_text(*args)
    client.messages.create(args)
  end
  
  def client
    @client ||= Twilio::REST::Client.new
  end
end