# Open WhatsApp

![](https://1781865142-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LvaO9X8rr2FG8JwKkhC-1769347644%2Fuploads%2Fgit-blob-35426afe84975176a42b83ab4016a354c7d9ac1d%2FCaptura%20de%20Pantalla%202020-02-10%20a%20la\(s\)%2013.23.54.png?alt=media)

### 📥 Entry vars <a href="#entry-vars" id="entry-vars"></a>

* **Message:** you can preset a message to send in a What's App message.
* **Number:** you can set a phone number to send a What's App message.