a
Use the a tag to send a bot response as a text.
Syntax
In the text response, you can use substitutions inside the {{}} brackets,
which can contain any valid JavaScript expression.
a: Nice to meet you, {{ capitalize($client.name) }}!
Using the tts attribute, you can apply speech synthesis markup to bot responses.
a: Good morning! || tts = "<emphasis>Good morning!</emphasis>"
How to use
a: Hello!
a: A long response split into multiple messages
a: The same response, continued