# UltracartClient::ConversationMultimediaUploadUrl ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **key** | **String** | | [optional] | | **url** | **String** | | [optional] | ## Example ```ruby require 'ultracart_api' instance = UltracartClient::ConversationMultimediaUploadUrl.new( key: null, url: null ) ```