# KlaviyoAPI::EmailMessageContent ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **subject** | **String** | | | | **preview_text** | **String** | | | | **from_email** | **String** | | | | **from_name** | **String** | | | ## Example ```ruby require 'klaviyo-api-sdk' instance = KlaviyoAPI::EmailMessageContent.new( subject: null, preview_text: null, from_email: null, from_name: null ) ```