Items: Based Elements

* Each item only requires either a description or a title element. # Enclosures require all three enclosure elements, but enclosures themselves are not required in a feed item

Element	Type	Required	Description	More
description	string	required*	The item synopsis or the full item content	link
title	string	required*	The name of the item	link
author	string		The e-mail address for the author of the item	link
category_admin	list		A list containing the taxonomy of each individual categorization listed with category_tag	link
category_tag	list		A list of categorizations tagged for the item	link
comments	string		URL to the reader comments page for the item	link
enclosure_length	list	required#	A list containing file attachment sizes, in bytes	link
enclosure_type	list	required#	A list containing file attachment MIME types	link
enclosure_url	list	required#	A list containing URLs pointing to file attachments	link
link	string		URL to the HTML edition of the item	link
guid_string	string		String that uniquely identifies the item	link
guid_permalink	string		State whether the unique identifier guid_string is a permanent URL, either 'true','false'	link
pubDate	string		item published time date	link
source_title	string		Title of the RSS feed where the item has been sourced or reproduced from	link
source_url	string		URL to a RSS feed where the item has been sourced or reproduced from	link