Copied from imUrlData
See the overall rationale in the readme in the parent folder.
This sample explores sending a Reply and using immediate send.
So you have one button active at a time - you are either sending the first message of a conversation or responding and seeing the response count go up.
Because it uses MSConversation.send
your messages are sent immediately rather than appearing in a bubble where you can also add text (but have to remember to hit the send button).
Created duplicating imUrlData and renaming everything