From discord documentation, the URL spec when adding an attachment is not properly handled with embeds as you can embed a file that is uploaded inside an embed with the URL spec attachment://<name>
This means that this is a valid URL spec but with the website it is not handled the correct way.

this would mean that instead of having the image shown up as following

it would be

From discord documentation, the URL spec when adding an attachment is not properly handled with embeds as you can embed a file that is uploaded inside an embed with the URL spec

attachment://<name>This means that this is a valid URL spec but with the website it is not handled the correct way.
this would mean that instead of having the image shown up as following


it would be