Whatsapp sender php script

Avg Bid (USD)
Project Budget (USD)
$10 - $30

Project Description:
I want PHP Script of the following tasks:
The general idea:
Send mass messages to mobile numbers via "Whatsapp"
I can send the phone number that I specify by placing the sender's phone number settings in the setup file
For example a file named "config.php" has info about sender (number,IMEI,country code)
Working interface to receive incoming messages from the sender.
Find out if the mobile number has What's Up or not
Knowledge of the message arrival time, or lack of access
Know whether the message has been read or not?

Skills required:
AJAX, Javascript, MySQL, PHP, Website Design
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