Basic shortcode
[chat]
Attributes
To Change Style use style attribute
[chat style=4]
To change number, instead of using default one use num attribute
[chat num=915123456789]
To change the height for style-3 use height attribute
[chat style=3 height=40px]
To change display text value use val attribute
[chat val='Contact us']
can add multiple attributes within a shortcode
[chat style=1 val="Let's chat"]
To add/ change the pre-filled text ( since version 1.3 )
[chat style=4 text="To the Sales Team:"]
Floating style / Fixed position
Shortcodes can make the styles to a fixed position to the screen
[chat style=4 position="fixed" bottom="100px" left="10px"]