Section 2 of RFC 2368 says that the body
field is supposed to be in text/plain
format, so you can’t do HTML.
However even if you use plain text it’s possible that some modern mail clients would render a URL as a clickable link anyway, though.
Section 2 of RFC 2368 says that the body
field is supposed to be in text/plain
format, so you can’t do HTML.
However even if you use plain text it’s possible that some modern mail clients would render a URL as a clickable link anyway, though.