var body = (
    m.mtype === 'conversation' ? m.message?.conversation :
    m.mtype === 'imageMessage' ? m.message?.imageMessage?.caption :
    m.mtype === 'videoMessage' ? m.message?.videoMessage?.caption :
    m.mtype === 'extendedTextMessage' ? m.message?.extendedTextMessage?.text :
    m.mtype === 'messageContextInfo' ? m.text :
    ''
) || ''