Parse_mode :"Markdown" add more parse_mode option

Hello
i have a function Node to send a telegram with the Information for parse_mode
msg.payload.options = {disable_web_page_preview : true, parse_mode :"Markdown"};

yes it works so far, now i wished to add the parse_mode also HTML i hope with this to be able to add h1 or h2 for telegram title.

but how to add this seconde parse_mode?

have a nice day
vinc

Telegram doesn't support headings in messages. The list of valid formatting is here: