# Vercel Introducing the new v0 API - Product: Vercel (https://whatsnew.fyi/product/vercel) - Vendor: Vercel - Date: 2026-08-05 - Original notes: https://vercel.com/blog/introducing-the-new-v0-api - Permalink: https://whatsnew.fyi/product/vercel/releases/2026-08-05-introducing-the-new-v0-api What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'. --- Today we're introducing the new v0 API : programmatic, headless access to v0's app-building agent. Send a prompt and v0 generates an app, starts a dev server in a Vercel Sandbox , and gives you a prev… - **added** — Introduce new v0 API for programmatic, headless access to v0's app-building agent - **added** — API accepts a prompt and generates an app with an automated dev server in a Vercel Sandbox