in reply to Email::Sender body as HTML from file

Try Email::Simple / Email::MIME to create a message object and Path::Tiny to read the file.

Minor Update: Added link to module.

«The Crux of the Biscuit is the Apostrophe»

perl -MCrypt::CBC -E 'say Crypt::CBC->new(-key=>'kgb',-cipher=>"Blowfish")->decrypt_hex($ENV{KARL});'Help

In Section Seekers of Perl Wisdom