# UltracartClient::CartCheckout ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **comments** | **String** | Comments from the customer. Rarely used on the single page checkout. | [optional] | | **custom_field1** | **String** | Custom field 1 | [optional] | | **custom_field10** | **String** | Custom field 10 | [optional] | | **custom_field2** | **String** | Custom field 2 | [optional] | | **custom_field3** | **String** | Custom field 3 | [optional] | | **custom_field4** | **String** | Custom field 4 | [optional] | | **custom_field5** | **String** | Custom field 5 | [optional] | | **custom_field6** | **String** | Custom field 6 | [optional] | | **custom_field7** | **String** | Custom field 7 | [optional] | | **custom_field8** | **String** | Custom field 8 | [optional] | | **custom_field9** | **String** | Custom field 9 | [optional] | | **ip_address** | **String** | IP Address (read only unless non-browser key authenticated) | [optional] | | **return_code** | **String** | Return code assigned for send return email operation | [optional] | | **return_url** | **String** | The URL to redirect the customer to when they return from an abandon cart email. Must be https protocol. | [optional] | | **screen_branding_theme_code** | **String** | Screen branding theme code | [optional] | | **storefront_host_name** | **String** | StoreFront Host Name | [optional] | | **user_agent** | **String** | User agent of the browser | [optional] | ## Example ```ruby require 'ultracart_api' instance = UltracartClient::CartCheckout.new( comments: null, custom_field1: null, custom_field10: null, custom_field2: null, custom_field3: null, custom_field4: null, custom_field5: null, custom_field6: null, custom_field7: null, custom_field8: null, custom_field9: null, ip_address: null, return_code: null, return_url: null, screen_branding_theme_code: null, storefront_host_name: null, user_agent: null ) ```