What I am trying to do is to open a link in the WhatsApp web app, it works in Chrome but in FF and IE, doesn't.
- this is the link
https://api.whatsapp.com/send?phone=[phone number], when the link loads it beign redirected to this link
whatsapp://send/?phone= [phone number]
Internet Explorer 11
- when I try to open the link in IE11 I am asked to allow an app to be opened