Unique identifier for the item (GUID, ID, or URL)
OptionaltitleItem title
OptionalurlCanonical URL for the item
OptionalexternalExternal URL for linked posts (when different from canonical URL)
OptionalcontentFull HTML content of the item
OptionalcontentPlain text content of the item
OptionalsummaryShort summary or description
OptionalpublishedPublication date in ISO 8601 format
OptionalmodifiedLast modified date in ISO 8601 format
OptionalauthorsItem authors (may be empty if using feed-level authors)
OptionaltagsTags, categories, or keywords
OptionalimageFeatured image URL
OptionalenclosuresAttached files (audio, video, documents)
Feed item (entry/article/post).
Remarks
Represents a single item in a feed. Items are normalized across all formats to provide a consistent interface. Not all fields are available in all formats.