Sending bulk Whatsapp messages via API

Hello,

Need to develop an PHP script with this capabilities .

1- send bulk messages to whatsapp contacts which 1+ million daily.

2- ability to import/export bulk .txt 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 the script later on ( updates will be paid when doing )

Those are basically our needed specs.

Please set your price / time to deliver project.

Regards

Khaled Mohaissen

PHP 软件构架

项目ID： #4235046

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