def say(options)
      post Elements::Message.new(
        body: options[:body],
        from: options[:from],
        to: options[:to],
        type: options[:type],
      )
    end
def say(options)
      post Elements::Message.new(
        body: options[:body],
        from: options[:from],
        to: options[:to],
        type: options[:type],
      )
    end
Send a message
 @option options [String] :body Message body
 @option options [String] :from Sender's JID
 @option options [String] :to Address JID
 @option options [String] :type Message type (e.g. chat, groupchat)
 @return [REXML::Element] Returns an element sent to server
 @example
   client.say(body: "Thanks", from: "alice@example.com", to: "bob@example.com", type: "chat")