- Visit the provided URL
- Observe it does not let you look at the thumbnail
- The URL can no longer be used for webhook thumbnails as a result; it can still be used in-experience for decals/images/UIs.
Visiting the URL allows you to look at and use the thumbnail for webhooks.
You cannot use the URL for webhook thumbnails anymore. There is no in-engine alternative to grab a usable thumbnail for webhooks without using proxies for Roblox’s web APIs.
This stopped working at some point between 2:27 PM and 6:13 PM PST on April 14th.
Issue Area: Roblox Website
Page URL: http://www.roblox.com/Thumbs/Asset.ashx?Width=768&Height=432&AssetID=1818
Date First Experienced: 2022-04-14 03:04:00 (-07:00)
Date Last Experienced: 2022-04-17 00:04:00 (-07:00)