# UltracartClient::CartMarketing ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **advertising_source** | **String** | The advertising source the customer indicated | [optional] | | **cell_phone_opt_in** | **Boolean** | True if the customer agrees to receiving marketing SMS messages | [optional] | | **mailing_list_opt_in** | **Boolean** | True if the customer agrees to receiving marketing emails | [optional] | ## Example ```ruby require 'ultracart_api' instance = UltracartClient::CartMarketing.new( advertising_source: null, cell_phone_opt_in: null, mailing_list_opt_in: null ) ```