For AI agents: a documentation index is available at the root level at /llms.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
Workers → Create a tax form for the authenticated worker: Endpoint is now available, which allows to submit a new US tax form (W-9, W-8BEN, or W-8BEN-E) for the authenticated worker against a specific client legal entity.