building whatsapp Bulk sender web app

Hi i want to create web app to make me able to send more than 500K whatsapp message daily Send Bulk Whats App Audio message Send Bulk Whats App Text message Send Bulk Whats App Video message Provide sending History and reports InBox - Receive Whats App messages (Text, Images, Videos, Audios) OutBox - Log of Whats App sent messages (Text, Images, Videos, Audios) See Contacts Last seen, Profile picture and Status Send & Receive Text, Images, Videos, Audios Queue sending system with Start/Pause optio Create Unlimited contact groups Create Unlimited contacts (import contacts from CSV or TXT files) Can send English & Unicode like (Arabic, Turkish, Russian etc…) Detailed reporting system (could be exported in CSV format) can register and activate new channels "Sender Numbers" can filtering large amount of Mobile contact can export send list for later use. Delivery Report : You can see instant delivery of messages which are sent from send list.