I am an expert in PHP and many APIs, as well as, several other programming langs.
I will examine your need, demonstrate how it is done, as well as, explain everything involved.
I can do this QUICKLY.
Relevant Skills and Experience
PHP, SQL, Mass Marketing, Bulk Messaging, Bulk Message Throttling with 100% delivery.
Linux expert.
Proposed Milestones
$276 USD - PHP Tool interface with activity logging
$279 USD - PHP Backend Api for sending bulk messages
Additional Services Offered
$1 USD - I will support the application for free. Any help you need with it, I will provide at no cost.