Send Bulk ads via Whatsapp

Need to develop an PHP script whatsApp with this capabilities to work like whatsapp. Note: the script must be supported arabic languge , and payment after testing . 1- send bulk messages to whatsapp contacts which 1+ million daily. 2- ability to import/export bulk .txt/.csv contain mobile numbers 3- ability to filter active contact list with options ( no whatsapp- last seen ) 4- ability to have language files to add more then 1 Lang 5- ability to add/remove mobile numbers / IMEI , to send messages from . 6- ability to customize send messages and customize how much message to be sent hourly and which numbers used to send the message from . 7- ability to view recent activity and messages history 8- ability to have user sign up 9- ability to add administrator / multi administrators . 10- ability to support the script for any updates later on which can be made from whatsapp end . ( will be paid when doing but it will be needed URGENT when needed ) 11- ability to set number of message for each user to send 12- ability to set mobile number dedicated for user/s 13- ability to set mobile number for share users 14- ability to link it with online payment gateways such as ( paypal-2checkout) 15- ability to make a full web design customization 16- secure the data 17- ability to upgrade Some more details for the application asking to do: * I want to send single or bulk whatsapp (text, photo, audio, Video, vcard..location) * Install it in my server and support it for any update needed * Api for reseller and ability to create for them website linked to the main application with api and credits * I need to put a schedule for sending bulk * Send a test to one or many numbers before send bulk this websites use them as example like what I need: [login to view URL] [login to view URL] Thanks in advance