<oembed><type>rich</type><version>1.0</version><author_name>photo5000 (npub19j…em472)</author_name><author_url>https://nostr.ae/npub19jh3asw5yt2u755ayg7vmypjr53z3exndp3452lmhfj6j2c23ycqpem472</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>I only know how if you have access to the root level of your domain either by ssh or ftp. I have a hosted web server and domains where I can do that and add the json file to known_hosts. Sorry not sure how square space does it. Do they have support?</html></oembed>