Create Text Keyword

1. Campaign
2. User Input
Google Guidelines

 * Text Keyword is word without space only.  Eg: VisitUs

3. Create Reply Message
Google Guidelines
*Add Random Message: If more than one reply message, the messages will be replied randomly.
*Emoji & UTF-8 (Chinese/ Japanese/ Korean & etc) are supported.
*Use CNAME to personalised address user name. Eg. Hi CNAME -> Hi Olivia/ Hi Jack