custom api for a webapp webrtc to populate data from VItalPbx to the webapp -- 2

i have VItalPbx on a laravel webapp http://247cabs.co.uk/dispatch/dashboard i need someone to make a custom api to communicate with VItalPbx and populate the data the phone number into the webapp and pull out the record from app may tue number alreadynbe in the web app system just like this app does

https://www.youtube.com/watch?v=2Xw6HIAha-E

Webrtc

PLEASE ONLY CONTACT ME THAT YOUR WILLING TO DO THE WORK AND THE PRICE YOU BID IS THAT AMOUNT THANKS