# UltracartClient::ItemOptionValueAdditionalItem ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **additional_merchant_item_id** | **String** | Additional item id | [optional] | | **additional_merchant_item_oid** | **Integer** | Additional item object identifier | [optional] | ## Example ```ruby require 'ultracart_api' instance = UltracartClient::ItemOptionValueAdditionalItem.new( additional_merchant_item_id: null, additional_merchant_item_oid: null ) ```