A giant number and a unit — regenerate the URL each day and your launch countdown updates itself everywhere it is embedded.
https://api.opengraphapi.com/v1/card?template=countdown&title=until%20Early-bird%20pricing%20ends&meta=48&subtitle=hours%20left&bg=sunset
| Parameter | Role in this template |
|---|---|
title | Content field |
meta | meta(number) |
subtitle | subtitle(unit) |
bg | Content field |
bg | Theme: midnight, sunset, forest, royal, slate, ocean, mono, rose, amber, paper |
api_key | Removes watermark, raises quota |