Whats App Solution : We are dealing in whatsapp messaging system also. we are selling the credits for whatsapp sms and panel both. My system can send text messages, audio, vedio in bulk. upload contact in one click through .csv,xls format etc. We can give you full demo for whatsapp as per your project requirements.
We have all these features:
"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"
Thanks