# Buildium::RetailCashUserMessageUnit ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **id** | **Integer** | Unit unique identifier. | [optional] | | **unit_number** | **String** | Unit number. | [optional] | | **href** | **String** | A link to the resource endpoint associated with the unit. | [optional] | ## Example ```ruby require 'buildium-ruby' instance = Buildium::RetailCashUserMessageUnit.new( id: null, unit_number: null, href: null ) ```