Hey Developers
We are planning to remove this API endpoint in a few weeks, if you are using these endpoints please switch the newer endpoint as recommended below:
Deprecated endpoints:
/Thumbs/GameIcon.ashx
/Thumbs/Avatar.ashx
bust-thumbnail/image
/asset-thumbnail/json
/asset-thumbnail/image
/bust-thumbnail/json
/headshot-thumbnail/json
/headshot-thumbnail/image
/asset-thumbnail-animated/json
/asset-thumbnail-3d/json
/avatar-thumbnails
/avatar-thumbnail/image
/avatar-thumbnail-3d/json
/outfit-thumbnail-3d/json
/thumbnail/place-thumbnails
/Thumbs/RawAsset.ashx
/Thumbs/Asset.ashx
/Game/Tools/ThumbnailAsset.ashx
Please use thumbnail API. For more details on usage see: https://thumbnails.roblox.com/docs