kumomta/docs/reference/message/append_text_plain.md

message:append_text_plain(content)

{{since('dev')}}

Identifies the primary text/plain part of the message, decodes its transfer encoding, and appends the content string to it. The part is then re-transfer-encoded and the message data is updated.

• See also:
• msg:set_data()
• msg:append_text_html()