# UltracartClient::EmailListSegmentUsedBy ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **email_campaign_uuid** | **String** | Email campaign UUID | [optional] | | **email_flow_uuid** | **String** | Email flow UUID | [optional] | | **name** | **String** | Name of the list or segment. | [optional] | ## Example ```ruby require 'ultracart_api' instance = UltracartClient::EmailListSegmentUsedBy.new( email_campaign_uuid: null, email_flow_uuid: null, name: null ) ```