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

i will be installing 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 into the webapp and just like this app does https://www.youtube.com/watch?v=2Xw6HIAha-E

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