{
"description": "How an HTML page advertises the location of its RSS, Atom, and JSON Feed documents via elements in the document head. Feed readers, browsers, and crawlers scan the HEAD of a page for these elements to discover feeds without requiring the user to know the exact feed URL.",
"htmlPattern": "\" title=\"\" href=\"<feed-url>\">",
"examples": [
{
"format": "RSS 2.0",
"mediaType": "application/rss+xml",
"html": "<link rel=\"alternate\" type=\"application/rss+xml\" title=\"API Evangelist RSS\" href=\"https://apievangelist.com/feed.xml\">"
},
{
"format": "Atom 1.0",
"mediaType": "application/atom+xml",
"html": "<link rel=\"alternate\" type=\"application/atom+xml\" title=\"API Evangelist Atom\" href=\"https://apievangelist.com/atom.xml\">"
},
{
"format": "JSON Feed 1.1",
"mediaType": "application/feed+json",
"html": "<link rel=\"alternate\" type=\"application/feed+json\" title=\"API Evangelist JSON Feed\" href=\"https://apievangelist.com/feed.json\">"
},
{
"format": "OPML Subscription List",
"mediaType": "text/x-opml",
"html": "<link rel=\"alternate\" type=\"text/x-opml\" title=\"My Subscriptions\" href=\"https://apievangelist.com/subscriptions.opml\">"
}
],
"wellKnown": {
"path": "/.well-known/feeds",
"status": "informal",
"description": "Some sites publish an index of feeds at /.well-known/feeds as an HTTP-level alternative to HTML autodiscovery. This is not yet a registered well-known URI in the IETF registry; HTML autodiscovery and OPML subscription lists remain the interoperable mechanisms."
},
"fullPageExample": {
"title": "Example HEAD with multi-format autodiscovery",
"html": "<!doctype html>\n<html>\n <head>\n <title>API Evangelist\n \n \n \n \n ...\n