Send WhatsApp Web messages without adding to contacts.
Do you want to send messages from WhatsApp Web to someone you don't have added to your mobile phone's address book? We'll explain how to chat with your friends using WhatsApp from your computer, without having previously added your friend's phone number to your phone's address book. So, by using this programming interface correctly, you'll be able to chat with everyone even if you haven't saved their phone numbers to your address book (or, in other words, they don't appear in the app's contact list).
The link needs to be added after the equal sign, with the country code and WhatsApp number: "https://api.whatsapp.com/send?phone="
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