Playground
Try endpoints and copy signed URL patterns
Full examples, endpoint references, and live test links for campaign integrations.
Endpoint Examples
Signed URL references and live outputs
Voucher Generator
Create branded voucher images with dynamic text placement and styling.
https://render.mattbayliss.co.uk/voucher?vouchercode=WINTER2026&x=32&y=12&box_width=248&client_id=YOUR_CLIENT_ID&ts=TIMESTAMP&sig=SIGNATURE
Countdown GIF
Create animated countdown timers for campaigns and launch moments.
https://render.mattbayliss.co.uk/countdown?end=2026-12-31T23:59:59Z&client_id=YOUR_CLIENT_ID&ts=TIMESTAMP&sig=SIGNATURE
Weather Card
Render a 3-day weather forecast card by location and start date.
https://render.mattbayliss.co.uk/weather?date=YYYY-MM-DD&location=London&unit=c&theme=2EA8FF&client_id=YOUR_CLIENT_ID&ts=TIMESTAMP&sig=SIGNATURE
Calendar Links
Generate Google, Outlook, and ICS links with one signed endpoint.
https://render.mattbayliss.co.uk/calendar?type=google&title=Movie%20Night&start=START_DATE&end=END_DATE&timezone=Europe/London&location=London&summary=Bring%20snacks&url=https%3A%2F%2Fexample.com&client_id=YOUR_CLIENT_ID&ts=TIMESTAMP&sig=SIGNATURE
Cross-platform calendar actions
Use one endpoint and switch provider type for email CTA compatibility.
Image Composer
Overlay multiple text blocks onto a background with full style control.
https://render.mattbayliss.co.uk/image?bg_url=https://example.com/bg.jpg&blocks=[...]&client_id=YOUR_CLIENT_ID&ts=TIMESTAMP&sig=SIGNATURE