Fundamentals Wire
Developer Docs

Atom Feeds

Atom is the structured syndication surface for readers and indexers that want stable identifiers and XHTML-safe content. Each entry links to the canonical public release URL.

Feed builder
Build an Atom feed URL. Everything maps to /feeds/atom.xml.
Builder
Newsroom Investor Issuer feed Monitoring
Generated feed URL

Implementation notes

Idempotency
Use the Atom <id> as the primary key. Entries may be re-emitted when metadata changes; treat ingestion as upserts.
Content
Atom entries can include XHTML-safe content. If your client can’t render XHTML, fall back to <summary> and the canonical URL.
Canonical URL
Always follow the canonical link rel="alternate" for the authoritative public release.

Example feeds

Representative feeds to validate your reader and ingestion pipeline.

All public releases
Broad stream for readers, indexers, and archivers.
Bond issue releases