Get your own API key
Free tier: 1000 requests / month, 5 burst, 2 sustained. One key per email. Shown once on signup, save it somewhere durable.
Try the API
Uses a shared demo key for this page only, same 1000 req/month limit as the free tier, but shared across all visitors. For production use, sign up for your own key above.
Response
Submit a postcode to see the live API response, rendered.