Send the link where?
That would be up to the service you are putting the link into to clear it’s cache thereof, examples of this being Discord, Slack, Twitter, etc
https://shouldiblamecaching.com/
Or you can add gibberish to the end of the link, to make $service think it’s a new link and to refetch the meta data for the page
https://twitch.tv/streamname?SomeRandomString