# File lib/active_merchant/billing/gateways/braintree.rb, line 80
      def store(payment_source, options = {})
        billing_id = options.delete(:billing_id).to_s || true
        post = {}
        post[:customer_vault] = 'add_customer'
        if billing_id
          post[:customer_vault_id] = billing_id
        end
        add_payment_source(post, payment_source, options)
        add_address(post, payment_source, options)
        add_customer_data(post, options)
        commit(nil,nil, post)
      end